大家在看我解释前，也请选择一下：现在公布答案，应该是zero cases，用复数。我们可能会觉得很奇怪，zero 是“零”，后面怎么跟复数呢？因为语法规定：zero = not anyany 其实就是否定句和疑问句中的 some，你说 some 后面要跟单数还是复数？所以，如果
Zero /'zɪroʊ/ n. 零，零度。It's a noun， and then now you know the meaning of it. Please help me to translate the example sentence into Chinese in the commentary area.
2.I'm a bit disappointed in John and David. It turned out they were only fair-weather friends. 我对约翰和大卫有点失望，原来他们不过是靠不住的酒肉朋友。3. We don't have
Sixteen1500 wisdom [ˈwizdəm] n.明智，正确的判断；智慧，学问1501 persuade [pəˈsweid] vt.说服，劝服；使相信1502 certainty [ˈsə:tənti] n.
艺术antique 古董band 乐队beat 节拍choir 合唱团chorus 合唱曲collection 收藏品concert 音乐会drawing 素描drum 鼓exhibition 展览fair 展览会gallery 画廊guitar 吉他handwriting 书法
家庭与人物称呼及职业职务① 家庭人员aunt姨母；姑母；伯母；婶母brother兄；弟cousin堂（表）兄弟；堂（表）姐妹couple夫妇dad(daddy)爸爸daughter女儿family家；家庭；家人；亲属；家族father爸爸；父亲grandchild孙子/女，外孙子
天气预报模板Weather Forecast for City X:Date: [Date]Temperature: The temperature in City X is expected to range between [Temperature Range] degree
词源:19th century: from German Chromosom， ultimately from Ancient Greek χρῶμα + σῶμα . Equivalent to chromo- + -some.
