noun🔗Share标志，迹象 (sometimes also used uncountably) A visible indication."I gave them a thumbs-up sign."我朝他们竖起了大拇指，表示赞许。signcommunicationmarkessentialChat with AIVocabulary GamePractice Reading
noun🔗Share痕迹，踪迹 Physical evidence left by an animal."The hunters found deer sign at the end of the trail."猎人们在小路的尽头发现了鹿的踪迹。animalsignnatureenvironmentessentialChat with AIVocabulary GamePractice Reading
noun🔗Share标志，牌子 A clearly visible object, generally flat, bearing a short message in words or pictures."I missed the sign at the corner so I took the wrong turn."我错过了拐角处的那个牌子，所以拐错了弯。signcommunicationbuildingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share奇迹，征兆，预兆 A wonder; miracle; prodigy."The young girl's talent for playing the piano was a sign, a wonder to everyone. "这个小女孩弹钢琴的天赋简直是个奇迹，让每个人都惊叹不已。supernaturalreligiontheologysignphenomenaessentialChat with AIVocabulary GamePractice Reading
noun🔗Share星座，星象 An astrological sign."My horoscope says that people born under the sign of Gemini are often curious. "我的星座运势说，双子座的人通常都很好奇。astrologyessentialChat with AIVocabulary GamePractice Reading
noun🔗Share正负号，符号。 Positive or negative polarity, as denoted by the + or - sign."I got the magnitude right, but the sign was wrong."我数值算对了，但是正负号错了。mathnumberessentialChat with AIVocabulary GamePractice Reading
noun🔗Share手势，姿势，手语。 A specific gesture or motion used to communicate by those with speaking or hearing difficulties; now specifically, a linguistic unit in sign language equivalent to word in spoken languages."My grandmother uses sign language to communicate with her deaf friend. "我的奶奶用手语和她失聪的朋友交流。signcommunicationlanguagelinguisticsessentialChat with AIVocabulary GamePractice Reading
noun🔗Share手语, 姿势语 Sign language in general."My grandmother uses sign language to communicate with her deaf friends. "我的奶奶用手语和她的失聪朋友们交流。languagecommunicationsignlinguisticsessentialChat with AIVocabulary GamePractice Reading
noun🔗Share征兆，预兆。 An omen."The sudden rainstorm was a sign that the picnic would be canceled. "突如其来的暴雨预示着野餐要取消了。supernaturalastrologyreligionsignmythologyessentialChat with AIVocabulary GamePractice Reading
noun🔗Share体征，（客观）症状 A property of the body that indicates a disease and, unlike a symptom, is unlikely to be noticed by the patient."The doctor noticed a sign of a possible infection, a slight fever, in the patient. "医生注意到病人有一个可能感染的体征，那就是轻微的发烧。medicinebodysigndiseaseessentialChat with AIVocabulary GamePractice Reading
noun🔗Share旗帜，徽章 A military emblem carried on a banner or standard."The army's flag bore the distinctive sign of the 101st Airborne Division. "军队的旗帜上带有第101空降师独特的徽章。militarywarsignheraldryessentialChat with AIVocabulary GamePractice Reading
verb🔗Share签名，署名 To make a mark"The student signed her name on the attendance sheet. "学生在考勤表上签了她的名字。signwritingessentialChat with AIVocabulary GamePractice Reading
verb🔗Share划十字， 畫十字 To make the sign of the cross"Before starting the test, she signed herself with the sign of the cross. "考试开始前，她在自己身上划了十字。religionritualsignessentialChat with AIVocabulary GamePractice Reading
verb🔗Share表明，表示 To indicate"The flashing red light on the door signs that the store is closed. "门上闪烁的红灯表明商店已经关门了。communicationsignalsignessentialChat with AIVocabulary GamePractice Reading
