Translation of "Mentioned" in Chinese

He mentioned a problem.

他提了个问题。

This is the car Linda mentioned yesterday.

这就是昨天Linda提到的那个车。

She never mentioned she had a sister.

她从没提起过她有姐妹。

That writer I mentioned a lot in the past passed away yesterday.

我以前多次向你談起的那個作家昨天去世了。

Funny... Someone just added the sentence that I mentioned to you this afternoon.

好巧，我下午和你说过的一句话，刚才有人添加了。

As I've already mentioned before, after a rigorous investigation, we have found nothing wrong with our company's management.

正如我之前提到的，经过严格的调查后，我们发现公司的管理层没有任何问题。