1. 不用说……It goes without saying that…=（It is）needless to say（that）…
= It is obvious that…
例：不用说早睡早起是值得的。
It goes without saying that it pays to keep early hours.
2. 在各种……之中，……Among various kinds of …，…/= Of all the …，…
例：在各种运动中我尤其喜欢慢跑。
Among various kinds of sports, I like jogging in particular.
3. 就我的看法……；我认为……
In my opinion, …
= To my mind, …
= As far as I am concerned, …
= I am of the opinion that …
例：In my opinion, playing video games not only takes much time but is also harmful to health.
就我的看法打电动玩具既花费时间也有害健康。
4. 随着人口的增加……With the increase/growth of the population, …
随着科技的进步……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.
随着台湾经济的快速发展许多社会问题产生了。
5. ……是必要的 It is necessary（for sb.）to do/that …
…… 是重要的 It is important/essential（for sb.）to do/that …
…… 是适当的 It is proper（for sb.）to do/that …
…… 是紧急的 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.
我们应当保持公共场所清洁。
6. 花费spend … on sth./doing sth. …
例：我们不应该在我们不感兴趣的事情上花太多的时间。
We shouldn't spend too much time on something we aren't interested in.
7. how引导的感叹句
例：那至少可以证明你很诚实。
At least it will prove how honest you are.
8. 状语从句
（A）如果你不……，你就会…… If you don't …， you'll …
例：If you don't keep working hard, you'll lose the chance.
如果你不坚持努力工作，你就会失去这次机会。
（B） 如此……，以至于……so … that …
例：At that moment, I was so upset that I wanted to give up.
当时，我非常伤心，最后都想放弃了。
9. 宾语从句
我认为，……/我认为……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.
他认为我不应该阻止他参加这个俱乐部。
10. Since + S + 过去式，S + 现在完成式
例：Since he went to senior high school, he has worked very hard.
自从他上高中，他就一直很用功。