It's better not to talk loudly in public places同义句转换you ()()()your voice ()in public places.

问题描述:

It's better not to talk loudly in public places同义句转换you ()()()your voice ()in public places.

had better keep , low

would better keep lowly

It's better not to talk loudly in public places
you (had)(better)(keep)your voice (low)in public places
首先,没有would better这种用法
其次,直接用low就可以了