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,