I'm glad to hear that.

听到这个我很高兴。

Nice to hear from you.

很高兴收到你的来信。

Great to hear from you!

很高兴收到你的来信！

Hope to hear from you soon.

希望很快收到你的消息。

I want to hear back from you.

我希望能得到您的回复。

Oh, I'm so sorry to hear that!

哦，听到这个消息我很难过！

The meowing was almost painful to hear.

喵喵声几乎让人难以忍受。

The listeners tell us what they want to hear.

听众告诉我们他们想听什么。

OK, now I want to hear everyone's predictions.

好的，现在我想听听大家的预测。

We were amazed to hear so many types of music!

我们听到了很多种类的音乐，感到很惊讶！