1、It is proper that we （should）keep the public places clean. 我们应当保持公共场所清洁。
2、Different people hold different attitudes toward (failure)。
3、Yao Ming is the tallest basketball player that I have ever seen.
4、Hence/Therefore， we’d better come to the conclusion that
5、不用说 It goes without saying that = It is obvious that
6、任何事物都是有两面性，也不例外。它既有有利的一面，也有不利的一面。
7、是紧急的 It is urgent （for sb.） to do / that
8、是适当的 It is proper （for sb.） to do / that
9、现在，很普遍，许多人喜欢，因为，另外(而且)。
10、是必要的 It is necessary （for sb.） to do / that
11、There is no doubt that (job-hopping) has its drawbacks as well as merits.
12、All in all， we cannot live without But at the same time we must try to find out new ways to cope with the problems that would arise.
13、A lot of people seem to think that
14、Mr. Chang is the kindest teacher that I have ever had.
15、It is time to take the advice of and to put special emphasis on the improvement of
16、There are different opinions among people as to
17、例：It is proper for us to keep the public places clean.
18、是重要的 It is important（for sb.） to do / that