银川君翰教育暑假班_299元一科_暑假弯道超车班

It is said that + 句子  据说... 

It is reported that + 句子  据... 

There is no doubt that + 句子  毫无疑问... 

It goes without saying that + 句子  不言而喻,毫无疑问 

There is no need to do  没必要做... 

There is no point in doing...  做某事毫无意义 

2、提建议

had better (not) do  (不)做 

how about / what about doing...?  ...怎么样? 

I think you should do  我认为你应该... 

I suggest that you should do  我建议你做... 

If I were you,I would do...  我要是你的话,我会做... 

It`s best to do  做... 

Why not do / why don`t you do...?  为什么不...?