1. You'd better look before you leap.

　　你最好三思而后行。

　　2. You know what I'm talking about.

　　我想你知道我在说什么。

　　3. He has been sick for three weeks.

　　他已经病了几周了。

　　4. Mr. Smith is in charge of this class.

　　史密斯老师负责该班。

　　5. Mr. Smith taught English at a school.

　　史密斯先生在一所学校教英语。

　　6. She goes to work every day except Sunday.

　　除星期天外，他每天去上班。

　　7. Take a seat please, make yourself at home.

　　请坐，随便一点。

　　8. The days get longer and the nights get shorter.

　　白天变长了，黑夜变短了。

　　9. The dress doesn't fit her. She is too thin.

　　这件衣服不适合她，她太瘦了。

　　10. I count you as one of my friends.

　　我把你算作我的一个朋友。