Don't talk at random.

不要信口胡说。

youdao

Don't talk at random about the things in which you are interested but the other is not.

不要不考虑不同的交谈对象，而随兴所至地讲自己感兴趣而对方没兴趣的话题。

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