您要查找的是不是：
- French is a sister language of Spanish. 法语是西班牙语的姐妹语。
- Language teaching is both a science and art. 语文教学既是一门科学又是一种艺术。
- He eld off his departure until his sister had come. 他推迟行期直到他妹妹来后才走。
- You must have mistaken her for her sister. 你一定是把她误认为是她的姊妹了。
- She was envious of her sister's new job. 她很羡慕姐姐的新工作。
- My sister speaks Cantonese very fluently. 我姐姐广州话说得很流利。
- She was extinguished by her sister. 她的妹妹使她相形见绌。
- Daily practice is the trick in learning a foreign language. 每天练习是学会一门外语的诀窍。
- How old is your sister? She is thirteen years old. 你的姊妹几岁？她十三岁。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- My sister is always a studious student. 我妹妹一直是一个勤奋好学的学生。
- The English language is allied to the German language. 英语和德语属于同一语系。
- Cut some pineapple for your sister. 给你姐姐切几片菠萝吧。
- Can Mary bed down with her sister? 玛丽可不可以跟她姐妹同睡一床？
- They took turns in nursing his sister. 他们轮流照顾他的妹妹。
- He delights in teasing his younger sister. 他以戏弄他妹妹为乐。
- My sister never tires of talking about her work. 我姐姐总是不厌其烦地谈论她的工作。
- Our language goes current along the seacoast. 我们的语言通用于沿海一带。
- I'm stuck with my sister for the whole day. 我一整天都让妹妹给缠住了。
- I am no match for her when it comes to language. 在语言能力方面我根本不是她的对手。
