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。
