31.be unaware of 没有意识到

　　He seemed to be unaware of the trouble he was causing.

　　他似乎还没有意识到自己惹起的麻烦。

　　32.depend on 依靠，取决于

　　My success depends on myfriends’ help.

　　我的成功是依靠我的朋友们的帮助。

　　33.for the time being 暂且

　　She’s staying with her aunt for the time being.

　　她暂时住在她姨妈那里。

　　34.be pleased with 对…感到满意

　　We are sure you will be pleased with our products.

　　我们确信您会对我们的产品感到满意的。

　　35.take charge of 负责，掌管

　　My mother tries to take charge of everything in our shop.

　　母亲试图管理商店里的所有事务。

　　36.break into 闯入，强行进入，破门而入

　　We had to break into the house as we had lost the key.

　　因为我们弄丢了钥匙，所以不得不破门而入。

　　37.make mistakes 犯错误

　　A computer sometimes will make mistakes.

　　电脑有时候也会犯错误。

　　38.rush down 冲下来

　　When it rains heavily，water can rush down the sides of mountains.

　　如果雨下得很大，雨水就能顺着山冲下来。

　　39.make jokes about 开玩笑，取笑某人

　　They make jokes about my old hat.

　　他们就我的旧帽子取笑我。

　　40.along with 和…一起，随着，除…以外(还)

　　The boy came along with his parents and visited the museum.

　　那个男孩与父母一道参观了博物馆。