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
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