1.不用说...
It goes without saying that 子句 =(It is) needless to say (that)子句 =It is obvious that 子句 =Obviously, S. + V.
例：不用说早睡早起是值得的。
It goes without saying that it pays to keep early hours.
2.. ..是不可能的.;无法...
There is no Ving
=There is no way of Ving.
=There is no possibility of Ving.
=It is impossible to V.
=It is out of the question to V.
=No one can V.
=We cannot V.
例：不可否认的，成功的事业关键在于健康的身心。
There is not denying that successful business lies in a healthy body and mind.
3. 我深信...
I am greatly convinced (that)子句 =I am greatly assured (that)子句
例：我深信预防是于治疗。
I am greatly convinced that prevention is better than cure.
4. 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.
5.. ..是很容易证明的。
It can be easily proved (that)子句
例：时间最珍贵是很容易证明的。
It can be easily proved that nothing is more precious than time.
6.. ..无论如何强调都不为过