25、It won't hurt to take an umbrella with you.带把伞去总没有坏处。

24、help oneself to 擅自带走；自用

23、explain sth. to sb. 向某人解释某事

22、introduce sb. to sth. 把某事介绍给某人

21、in this respect(way)

20、share many experience＝have many experience in common

19、call up＝remind sb. of…

18、get a very good idea of＝be familiar with…

17、button(扣住)one's coat＝do up(束起，收拾齐整，包好)the buttons of one's coat

16、stand n.货摊 vt.容忍，忍受(bear＝put up with)