1. It goes without saying that......= It is obvious that......= Obviously,... 不用说/很明显，......
It goes with saying that everyone should keep a balanced diet for the benefit of health.
不用说，为了健康，每个人都应该保持平衡的膳食。
2. I am greatly convinced (that)… 我深信…...
I am greatly convinced that we can improve our writing if we insist on reciting some useful sentences.
我深信，只要我们坚持每天背一些有用的句子，我们就可以提高我们的英语写作。
3. It can be easily proved (that)… 很容易证明..….
It can be easily proved that nothing is more precious than time.
我们很容易证明，时间是珍贵的。
