noun🔗Share双倍，加倍 Twice the number, amount, size, etc."My weekly allowance doubles to $20 when I help with the yard work. "如果我帮忙做庭院工作，我每周的零花钱就会加倍，变成20美元。numberamountChat with AIVocabulary GamePractice Reading
noun🔗Share替身，替角。 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。personjobentertainmentstageChat 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，给我来双份的吧。drinkamountChat with AIVocabulary GamePractice Reading
noun🔗Share分身, 幻影 A ghostly apparition of a living person; doppelgänger."My sister saw a doubles of herself walking down the street. "我妹妹看到一个和自己一模一样的分身在街上走。mythologyliteraturesupernaturalappearancesoulmindbeingphilosophyChat with AIVocabulary GamePractice Reading
noun🔗Share掉头，急转弯 A sharp turn, especially a return on one's own tracks."The fox, trying to escape the dogs, made several clever doubles in the snowy woods to confuse its pursuers. "为了躲避猎狗的追捕，那只狐狸在白雪皑皑的树林里几次巧妙地掉头急转弯，迷惑了追捕者。directionwayactionChat with AIVocabulary GamePractice Reading
noun🔗Share重复，多余，复本 A redundant item for which an identical item already exists."Before printing the photos, Liam deleted the doubles."打印照片之前，利亚姆删掉了重复的照片。itemthingChat with AIVocabulary GamePractice Reading
noun🔗Share二垒安打，双垒安打。 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，率先上垒。sportChat with AIVocabulary GamePractice Reading
noun🔗Share加倍, 双倍. A call that increases certain scoring points if the last preceding bid becomes the contract."In bridge, a strategic doubles can significantly increase the score if the opponents fail to fulfill their contract. "在桥牌中，一次策略性的加倍可以在对手未能完成他们的合约时显著增加得分。gamebetChat with AIVocabulary GamePractice Reading
noun🔗Share碰库入袋, 库边球 A strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket.""He aimed carefully and made the doubles, sending the cue ball off the rail and sinking the 8-ball into the corner pocket." "他小心瞄准，打出一记碰库入袋，让母球撞到库边，把黑八打进了底袋。sportgameChat with AIVocabulary GamePractice Reading
noun🔗Share过关投注，双重彩 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."He placed his winnings from the first race on the second, hoping his doubles would pay off big. "他把第一场比赛赢的钱全部投到了第二场比赛上，希望他的过关投注能让他大赚一笔。sportracebusinessbetfinanceChat with AIVocabulary GamePractice Reading
noun🔗Share倍环, 双倍区 The narrow outermost ring on a dartboard."He aimed for the doubles but hit the single-one instead. "他本来瞄准的是倍环, 结果却打中了单倍一分区。sportgamepointareapartChat with AIVocabulary GamePractice Reading
noun🔗Share双倍区, 倍增区 A hit on this ring.""The baseball player celebrated after getting doubles off of that ring and advancing to second base." "这位棒球运动员击中倍增区后上了二垒，激动地庆祝起来。sportChat with AIVocabulary GamePractice Reading
noun🔗Share对子，重复牌 A tile that has the same value (i.e., the same number of pips) on both sides."In the game of dominoes, doubles are special tiles with the same number of pips on each half. "在多米诺骨牌游戏中，对子是特殊的牌，牌的两边点数相同。gamenumberChat with AIVocabulary GamePractice Reading
noun🔗Share双精度浮点数 A double-precision floating-point number."In our programming class, the professor explained the difference between "floats" and "doubles," emphasizing that doubles can store much more precise numbers. "在我们的编程课上，教授讲解了“单精度浮点数 (floats)”和“双精度浮点数 (doubles)”的区别，并强调说双精度浮点数可以存储精度更高的数字。computingtechnicalnumberChat with AIVocabulary GamePractice Reading
noun🔗Share双冠王，双料冠军 Two competitions, usually one league and one cup, won by the same team in a single season.""Winning both the school soccer league and the cup tournament meant the team achieved doubles this year." "今年同时赢得学校足球联赛和杯赛冠军，意味着这支球队成为了双冠王。sportachievementChat with AIVocabulary GamePractice Reading
noun🔗Share双人双桨赛艇，双人艇 A boat for two scullers."The rowing team practiced in doubles to prepare for the two-person race. "为了备战双人赛艇比赛，赛艇队队员们练习划双人双桨赛艇。nauticalvehiclesailingsportChat with AIVocabulary GamePractice Reading
noun🔗Share梅开二度, 独中两元 The feat of scoring twice in one game.""The hockey player celebrated with his team after scoring two goals; it was his second time getting doubles this season." "比赛结束后，这位冰球运动员和他的队友们一起庆祝，因为他进了两个球；这已经是这个赛季他第二次梅开二度了。sportachievementgameChat 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·约翰逊包揽两项冠军，同时赢得了200米和400米短跑的冠军，成就了“双冠”的佳绩。sportachievementChat with AIVocabulary GamePractice Reading
noun🔗Share杜布爾 A former French coin worth one-sixth of a sou."The antique coin dealer offered a few old doubles for sale. "那位古幣商拿出了一些舊的杜布爾出售。historyfinancevalueeconomyChat with AIVocabulary GamePractice Reading
noun🔗Share八分之一便士，铜币。 (Guernsey) A copper coin worth one-eighth of a penny.""Back in the 19th century in Guernsey, you could buy a sweet treat for just a few doubles." "在19世纪的格恩西岛，你只需几个八分之一便士的铜币就能买到一份甜点。valueeconomyhistoryChat with AIVocabulary GamePractice Reading
noun🔗Share双重演奏, 交替演奏 Playing the same part on two instruments, alternately.""In the musical, the actor's doubles included playing both the trumpet and the saxophone, switching between them during different scenes." "在这部音乐剧中，这位演员的双重演奏包括演奏小号和萨克斯风，并在不同的场景中交替演奏它们。musictechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share双份，双重。 A double feast."The wedding was a doubles: a feast to celebrate both the marriage and the bride's graduation. "婚礼办成了双喜临门: 既庆祝结婚，也庆祝新娘毕业。festivalfoodtraditionChat with AIVocabulary GamePractice Reading
verb🔗Share翻倍，加倍 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。mathnumberChat 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。actionprocessChat 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.""If the recipe doubles, you'll need to use two cups of flour instead of one." "如果这个食谱的用量翻倍，你就需要用两杯面粉，而不是一杯。numbermathamountChat with AIVocabulary GamePractice Reading
verb🔗Share翻倍，加倍。 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。numberbusinessmatheconomyamountChat with AIVocabulary GamePractice Reading
verb🔗Share二垒安打，二垒打。 To get a two-base hit."The batter doubled into the corner."击球手击出了一支二垒安打到角落里。sportChat with AIVocabulary GamePractice Reading
verb🔗Share握紧，攥紧 (sometimes followed by up) To clench (a fist)."He gets angry and doubles his fist when someone cuts him off in traffic. "别人开车加塞时，他会很生气，然后握紧拳头。bodyactionChat with AIVocabulary GamePractice Reading
verb🔗Share联合，结合 (often followed by together or up) To join or couple."The baker doubles the recipe to make enough cookies for the whole class. "为了给全班同学做足够的饼干，这位面包师把食谱的量 加倍 了。groupactionnumberChat with AIVocabulary GamePractice Reading
verb🔗Share复制， 翻倍 To repeat exactly; copy."The photocopier doubles each document before printing, so we have an identical backup. "这台复印机在打印前会把每份文件都复制一份，这样我们就有一个完全相同的备份了。languagewordcommunicationChat with AIVocabulary GamePractice Reading
verb🔗Share兼任，兼顾 (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."叉勺是一种既可以当叉子，又可以当勺子的餐具。(Chā sháo shì yī zhǒng jì kěyǐ dāng chāzi, yòu kěyǐ dāng sháozi de cānjù.)actionjobfunctionChat with AIVocabulary GamePractice Reading
verb🔗Share转弯，急转弯 To turn sharply, following a winding course."The hiking trail suddenly doubles back on itself, making it easy to get lost. "这条徒步路线突然急转弯，很容易迷路。directionwayChat with AIVocabulary GamePractice Reading
verb🔗Share绕过, 环绕. To sail around (a headland or other point)."The sailboat doubles Cape Horn on its long voyage around the world. "在那艘环球航行的帆船上，它绕过了合恩角。nauticalsailingoceanChat 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 clarinet player doubles the melody on the saxophone during the bridge of the song. "在歌曲的过渡段，单簧管演奏者用萨克斯将旋律加倍演奏。musicsoundChat with AIVocabulary GamePractice Reading
verb🔗Share兼任，同时担任 (usually followed by "on") To be capable of performing (upon an additional instrument)."The musician doubles on saxophone and flute during the concert. "那位音乐家在音乐会上兼任萨克斯和长笛的演奏。musicentertainmentabilityChat with AIVocabulary GamePractice Reading
verb🔗Share加倍，翻番 To make a call that will double certain scoring points if the preceding bid becomes the contract.""In the card game, if our opponents bid too high, Sarah doubles, hoping to increase our points if they fail to make their contract." "在纸牌游戏中，如果对手叫牌过高，莎拉会选择加倍，希望如果他们最终无法完成合约，我们就能获得更高的分数。gamebetChat with AIVocabulary GamePractice Reading
verb🔗Share加倍下注，追加赌注 To double down."After seeing his initial marketing campaign succeed, the company doubles down on its social media advertising to reach an even wider audience. "在看到最初的营销活动成功后，该公司加倍下注社交媒体广告，以覆盖更广泛的受众。businessfinanceChat with AIVocabulary GamePractice Reading
verb🔗Share碰岸反弹 To cause (a ball) to rebound from a cushion before entering the pocket."The skilled pool player doubles the cue ball off the side cushion to hit the angled eight ball. "那位熟练的台球手让母球碰岸反弹，从而击中了有角度的八号球。sportgameactionChat with AIVocabulary GamePractice Reading
verb🔗Share代理，代替。 (followed by for) To act as substitute.""My neighbor doubles for my mom sometimes when she's traveling, picking me up from school." "我妈妈出差的时候，有时候我邻居就代替她来学校接我。jobactionChat with AIVocabulary GamePractice Reading
verb🔗Share快步走， 加快步伐 To go or march at twice the normal speed."The drill sergeant shouted, "Doubles, march!" and the soldiers immediately began marching at twice the normal speed. "军训教官喊道：“快步走，走！”士兵们立刻开始以两倍的速度行进。actionmilitaryChat 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，本店不提供优惠券金额翻倍的服务。numberamountmathChat with AIVocabulary GamePractice Reading
verb🔗Share合并，结合。 To unite, as ranks or files, so as to form one from each two.""The teacher doubles the rows of desks when the class needs to work in larger groups." "老师把课桌的排合并，两排并成一排，这样班级就可以分组进行活动了。groupmilitaryactionChat with AIVocabulary GamePractice Reading
verb🔗Share串频，重叠传输 (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."请您重复一下上次的发送吗？有另一个电台在和您串频。communicationtechnologyelectronicssignalfrequencyChat with AIVocabulary GamePractice Reading
noun🔗Share快步，双倍速度。 The double time, a marching cadence (pace) approaching running speed."The drill sergeant shouted, "Pick up the pace! We're doing doubles to the mess hall!" "军训教官吼道：“加快速度！我们用快步，双倍速度去食堂！”militarymusictimeChat with AIVocabulary GamePractice Reading
noun🔗Share双打，双人赛 A game between pairs of players"My sister and I always play doubles in tennis against our parents. "我和我妹妹打网球时，总是和父母打双打。sportgameChat with AIVocabulary GamePractice Reading
noun🔗Share复音钟乐, 双音钟乐 (campanology) bell changes rung on five bells"A quarter peal of plain bob doubles was rung."敲响了一刻钟的平博复音钟乐。bell-ringingmusicChat with AIVocabulary GamePractice Reading
noun🔗Share夹饼，豆饼。 A sandwich of Trinidad and Tobago, made with two bara (flat fried bread) filled with curried chickpeas."My favorite street food in Trinidad is doubles; I usually eat them for breakfast on the way to work. "在特立尼达，我最喜欢的街头小吃是夹饼豆饼；我通常在上班路上把它们当早餐吃。foodcultureChat with AIVocabulary GamePractice Reading
