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.

　　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，…

　　= In 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。