1. 不用說…… It goes without saying that = It is obvious that …
例：不用說早睡早起是值得的。It goes without saying that it pays to keep early hours.
2. 在各種……之中，…… Among various kinds of …， … /= Of all the …， …
例：在各種運動中我尤其喜歡慢跑。Among various kinds of sports, I like jogging in particular.
3. 就我的看法……；我認為……In my opinion, …= To my mind, …= As far as I am concerned, …
例：In my opinion, playing video games not only takes much time but is also harmful to health. 就我的看法打電動玩具既花費時間也有害健康。
4. 隨著人口的增加…… With the increase/growth of the population, …
隨著科技的進步…… With the advance of science and technology, …
例：With the rapid development of Taiwan's economy, a lot of social problems have come to pass. 隨著臺灣經濟的快速發(fā)展許多社會問題產生了。
5. ……是必要的 It is necessary （for sb.） to do / that … ……
是重要的 It is important（for sb.） to do / that … ……
是適當?shù)?It is proper （for sb.） to do / that … ……
是緊急的 It is urgent （for sb.） to do / that …
例：It is proper for us to keep the public places clean.
It is proper that we （should）keep the public places clean. 我們應當保持公共場所清潔。
6. 花費 spend … on sth. / doing sth. …
例：我們不應該在我們不感興趣的事情上花太多的時間。 We shouldn't spend too much time on something we aren't interested in.
7. how 引導的感嘆句
例：那至少可以證明你很誠實。At least it will prove how honest you are. 8. 狀語從句
A）如果你不……，你就會…… If you don't …， you'll …
例：If you don't keep working hard, you'll lose the chance. 如果你不堅持努力工作，你就會失去這次機會。
B） 如此 ……，以至于…… so … that …
例：At that moment, I was so upset that I wanted to give up. 當時，我非常傷心，最后都想放棄了。
9. 賓語從句：我認為，…… / 我認為……不 I think / I don't think that …
我想知道是否…… I wonder whether …
例：He doesn't think I should stop him joining the club.他認為我不應該阻止他參加這個俱樂部。
10. Since + 主語+ 過去式， 主語 + 現(xiàn)在完成式。
例：Since he went to senior high school, he has worked very hard.自從他上高中，他就一直很用功。
