听说

This is the first time that I have heard of it.

这是我第一次听说这件事。

This is the first time that I've heard of it.

这是我第一次听说。

This is the first time I've heard of the problem.

这是我第一次听说这个问题。

I don't know if you've heard...

我不知道你听说了没有。。。

I've heard much of you.

我听说过你了。

I have never heard of his wife .

我从来没有听说过他的妻子。

"I heard that you need some help," he said.

"我听说你需要一些帮助，"他说。

"You've heard," he said.

"你听说了吧，"他说。

I've never heard of him.

我从来没有听说过他。

"We have only hearsay for that."

"我们只是听说那些。"

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。