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 V+ing
= There is no way of V+ing.
= There is no possibility of V+ing.
= 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.