noun🔗Share双倍，两倍 Twice the number, amount, size, etc."My brother's allowance is a double of mine. "我弟弟的零花钱是我的两倍。numberamountessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share替身, 冒牌货 A person who resembles and stands in for another person, often for safety purposes"Saddam Hussein was rumored to have many doubles."据说萨达姆·侯赛因有很多替身。personjobentertainmentmediaessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双份酒，双倍酒 A drink with two portions of alcohol."On second thought, make that a double."算了，给我来一份双份酒。drinkessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share分身，二重身 A ghostly apparition of a living person; doppelgänger."My sister saw a double of herself walking down the street the other day. "前几天我姐姐看到一个跟她一模一样的分身在街上走。supernaturalmythologyliteraturecharacterbeingpersonessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share急转，掉头。 A sharp turn, especially a return on one's own tracks."The hiker took a sharp double to avoid the fallen tree. "那个登山者为了避开倒下的树，突然来了个急转弯.directionactionwaynauticalessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share重复，副本。 A redundant item for which an identical item already exists."Before printing the photos, Liam deleted the doubles."打印照片之前，利亚姆删掉了那些重复的照片。itemthingessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share二垒安打，双垒打。 A two-base hit."The catcher hit a double to lead off the ninth."九局上半，捕手击出一支二垒安打，率先上场。sportgameessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share加倍, 翻倍 A call that increases certain scoring points if the last preceding bid becomes the contract."If my sister's bid of 100 points becomes the contract, the double will increase the score by 200 points. "如果我妹妹叫的100分成为了定约，这个“加倍”能让得分增加200分。gameessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share库边球, 碰库球 A strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket."The pool player made a double, sending the ball bouncing off the side to the opposite corner pocket. "那位撞球选手打了一个库边球，让球撞到侧边反弹进了对角的底袋。sportgameessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share过关投注，连赢投注 A bet on two horses in different races in which any winnings from the first race are placed on the horse in the later race."My uncle placed a double on the two horses, hoping for a win in both races. "我叔叔进行了过关投注，买了这两匹马，希望两场比赛都能赢。sportracebetfinancegameessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share倍环, 双倍区 The narrow outermost ring on a dartboard."The dart player aimed for the double to get a high score. "这位飞镖选手瞄准了双倍区，想要获得高分。sportgamepointessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双打 A hit on this ring."The boxer landed a double on his opponent's jaw. "那个拳击手一记双打击中了对手的下巴。sportessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share对子， 相同牌 A tile that has the same value (i.e., the same number of pips) on both sides."My uncle used a double six in the game of dice. "我叔叔在骰子游戏中用了一个六点对子。gameitemessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双精度浮点数 A double-precision floating-point number."The spreadsheet program uses double-precision floating-point numbers to calculate the total cost of the family vacation. "这个电子表格程序使用双精度浮点数来计算家庭度假的总费用。computingnumbertechnologyessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双冠王 Two competitions, usually one league and one cup, won by the same team in a single season."The soccer team's double was a major achievement, winning both the league championship and the cup. "这支足球队获得双冠王是一项重大成就，他们赢得了联赛冠军和杯赛冠军。sportachievementessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双人双桨赛艇，双人艇 A boat for two scullers."The rowing team used a double to practice for the upcoming competition. "赛艇队用一艘双人艇练习，为即将到来的比赛做准备。sportnauticalvehiclesailingessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share梅开二度， 独中两元 The feat of scoring twice in one game."The basketball player's double was amazing; he scored two goals in the first quarter. "这位篮球运动员的梅开二度太棒了，他在第一节就独中两元。sportgameachievementessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双冠，包揽两项冠军 (chiefly swimming and track) The feat of winning two events in a single meet or competition."In 1996, Michael Johnson achieved a double by winning both the 200 and 400 meter dashes."1996年，迈克尔·约翰逊包揽了200米和400米短跑的双冠。sportachievementessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share杜布尔 A former French coin worth one-sixth of a sou."My grandfather told me stories about the old French double, a small coin used long ago. "我的爷爷给我讲过关于古老的法国杜布尔的故事，那是一种很久以前使用的小硬币。historyeconomyfinanceessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share八分之一便士的铜币 (Guernsey) A copper coin worth one-eighth of a penny."My grandmother used to save her old Guernsey doubles. "我的奶奶过去常常攒她那些旧的格恩西岛“双分”铜币。economyvaluefinancecommerceessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双簧 Playing the same part on two instruments, alternately."The student's double on the clarinet and saxophone, playing one melody on both instruments. "这位学生的双簧是单簧管和萨克斯，用两种乐器演奏同一段旋律。musicessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share双份的宴席, 双重宴席 A double feast."The school's annual holiday celebration was a double feast, with both a delicious lunch and a special afternoon snack. "学校一年一度的节日庆祝活动简直是双重宴席，既有美味的午餐，还有特别的下午茶点。festivalreligionessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To multiply by two."The company doubled their earnings per share over last quarter."公司上个季度每股收益翻了一番。mathnumberessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share对折，折叠。 To fold over so as to make two folds."To make a pleat, double the material at the waist."要做褶皱，就把腰部的布料对折一下。actionprocessessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To be the double of; to exceed by twofold; to contain or be worth twice as much as."The price of the new phone doubled last month. "上个月新款手机的价格翻了一番。amountnumberessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To increase by 100%, to become twice as large in size."Our earnings have doubled in the last year."去年一年，我们的收入翻了一番。numberamountessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share二垒安打 To get a two-base hit."The batter doubled into the corner."击球手击出二垒安打，球飞到了角落。sportgameessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share握紧，攥紧 (sometimes followed by up) To clench (a fist)."He doubled his fist in frustration when his team lost the game. "比赛输了，他沮丧地攥紧了拳头。bodyactionessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share结合，合并 (often followed by together or up) To join or couple."The two sisters double up together to share a room. "姐妹俩合住一间房。groupactionessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share复制，复写 To repeat exactly; copy."The teacher asked the students to double the recipe for the class picnic. "老师要求学生们把野餐会的食谱复制一份。actionlanguageessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share兼任，身兼二职。 (often followed by as) To play a second part or serve a second role."A spork is a kind of fork that doubles as a spoon."叉勺是一种兼具勺子功能的叉子。actionjobessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share折回，绕弯。 To turn sharply, following a winding course."The hiker doubled back, following a winding path to find the lost child. "那位登山者折回，沿着蜿蜒的小路寻找那个走失的孩子。directionwayactionessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share绕过， 环绕。 To sail around (a headland or other point)."The sailboat had to double the cape to reach the harbor. "那艘帆船必须绕过海角才能到达港口。nauticalsailingoceanessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍, 翻倍 To duplicate (a part) either in unison or at the octave above or below it."The pianist doubled the melody on the right-hand notes, playing the same tune an octave higher. "钢琴师用右手在高八度的音阶上加倍演奏了这段旋律，相当于把同一段曲调升高八度又弹了一遍。musicsoundessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share兼任，同时演奏 (usually followed by "on") To be capable of performing (upon an additional instrument)."My sister can double on the piano and the violin. "我妹妹能兼任钢琴和小提琴的演奏。musicentertainmentabilityessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To make a call that will double certain scoring points if the preceding bid becomes the contract."The team captain doubled the points for the next round of the quiz if they reached the target score. "如果他们能达到目标分数，队长将会在下一轮智力竞赛中叫“加倍”，这样可以使得分翻倍。gamesportessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍下注，双倍下注 To double down."The team, realizing they were losing the debate, doubled down on their arguments, presenting more evidence to support their point of view. "意识到辩论要输了，团队加倍下注，继续用更多证据来支持他们的观点。attitudeactionbusinessessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To cause (a ball) to rebound from a cushion before entering the pocket."The pool player skillfully doubled the cue ball off the cushion to sink the ball in the pocket. "这位台球选手巧妙地让母球撞库反弹，然后把目标球打进了球袋。sportgameessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share代理，代替。 (followed by for) To act as substitute."My sister is doubling for me at the school bake sale; she'll sell cookies in my place. "我妹妹会在学校的义卖会上代理我的工作，她会代替我卖饼干。actionjobserviceessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share倍速行进，快步走。 To go or march at twice the normal speed."To get to school on time, Sarah doubled her pace. "为了准时到校，萨拉加快脚步，倍速前进。militaryactionsportessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻倍 To multiply the strength or effect of by two."Sorry, this store does not double coupons."抱歉，本店不接受优惠券翻倍使用。numbermathbusinesseconomyessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share并排，成双。 To unite, as ranks or files, so as to form one from each two."The soldiers doubled their ranks to form a single, stronger line. "士兵们将队伍并排合并，组成了一道更坚固的防线。militarygroupessentialtoeicChat with AIVocabulary GamePractice Reading
verb🔗Share叠加，重叠。 (of a station) To transmit simultaneously on the same channel as another station, either unintentionally or deliberately, causing interference."Could you please repeat your last transmission? Another station was doubling with you."请你重复一下最后一次传输吗？刚才有个电台跟你叠加了，干扰了信号。communicationelectronicssignaltechnologyinternetessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双重的，成双的。 Made up of two matching or complementary elements."The closet has double doors."这个壁橱有双开门。elementnumbertypeamountessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双倍的，加倍的。 Of twice the quantity."Give me a double serving of mashed potatoes."请给我双倍的土豆泥。amountnumberessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双重的，两边的. Of a family relationship, related on both the maternal and paternal sides of a family."My cousin is my double; he's related to me through both my mother's and father's families. "我的表弟算是我的“双重”亲戚，因为他既是我外婆家的亲戚，也是我爷爷家的亲戚。familyessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双人的，供两人用的 Designed for two users."a double room"双人房itemutensiltechnologyessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双层的，双重的 Folded in two; composed of two layers."The bakery sold double-layered chocolate chip cookies. "这家面包店卖双层巧克力曲奇。materialappearanceessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share弯腰的，弓着的。 Stooping; bent over."My grandmother was a double figure, stooped over with age. "我的奶奶上了年纪，弯着腰，整个人都弓成一团了。bodyappearanceessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双重的，模棱两可的。 Having two aspects; ambiguous."a double meaning"这句话有双重含义。aspectqualityessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share虚伪的，两面三刀的。 False, deceitful, or hypocritical."a double life"一种虚伪的两面派生活charactermoralessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share重瓣 Of flowers, having more than the normal number of petals."The rosebush produced a few double flowers this year. "今年这株玫瑰丛开了几朵重瓣花。plantbiologynatureessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share低八度的 Of an instrument, sounding an octave lower."a double bass"低八度音贝斯musicsoundessentialtoeicChat with AIVocabulary GamePractice Reading
adjective🔗Share双倍的，加倍的 Of time, twice as fast."The train was moving at a double speed today, making the journey much faster. "今天这趟火车的速度是双倍的，所以旅程快了很多。timenumberessentialtoeicChat with AIVocabulary GamePractice Reading
adverb🔗Share加倍地，双倍地 Twice over; twofold; doubly."My brother studied double for the history exam, so he was well-prepared. "我 弟弟 为了 历史 考试 加倍 地 努力 学习，所以 他 准备 得很 充分。amountnumberessentialtoeicChat with AIVocabulary GamePractice Reading
adverb🔗Share成双, 一双 Two together; two at a time. (especially in see double)"There are only a few beds, so some of the children will have to sleep double for the night."床位不多，所以今晚有些孩子得两人一双地睡了。numberamountessentialtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share正步加速，急行军。 The double time, a marching cadence (pace) approaching running speed."The marching band practiced the double, a fast pace that was almost a run. "乐队练习了正步加速，那种节奏非常快，几乎就是在跑步了。militarymusictimeessentialtoeicChat with AIVocabulary GamePractice Reading
