there is no good——{smoke}in public

there is no good——{smoke}in public
there is no good——{smoke}in public

there is no good——{smoke}in public
smoking
no good doing sth.做某事没好处,习惯用法

你想问什么呢？

smoking

smoker

smoking
固定词组的用法来着。

smoking
it is no good doing sth做某事是不好的，固定短语