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.
答
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