1．大雨/雪 heavy rain/snow
2．帮助某人摆脱困境 help sb out 帮助某人做某事 help sb with sth=help sb(to) do sth
3．有用的 be of help=be helpful 在的帮助下 with the help of
4．犹豫做某事 hesitate to do sth
5．高度评价 think/speak highly of
6．举起/耽搁 hold up 别挂断 hold on 阻挡 hold back
7．为了纪念 in honour of
8．无论多困难 however difficult=whatever difficulty/
9．无论…however+形容词/副词 =whatever+名词
10．匆忙做某事 hurry to do sth=do sth in a hurry
11．对有大概的了解 get a rough/general idea of sth
12．不良作用 ill effect 副作用 side effect
13．设想做某事 imagine doing sth
14．对产生影响 have an impact/influence on 给某人留下好印象 give sb a good impression
15．在某人几岁时 in one’s twenties
16．depend on依靠=rely on be independent of 不依赖别人的,独立的
17．把某事通知某人 inform sb of sth 使某人得到通知 keep sb informed of sth
18．in return 作为回报
19．the survey on 关于的调查
