Don't talk at random.

不要信口胡说。

youdao

Since we have a focused subject, we should not talk at random.

既然我们有一个主题，那我们不应该随意谈与主题无关的。

youdao

Since we have a focused subject, we should not talk at random.

既然我们有一个主题，那我们不应该随意谈与主题无关的。

youdao