现在分词： hearing

过去式： heard

过去分词： heard

第三人称单数： hears

Many's the time I heard her use those words.

我不止一次听她说过那样的话。

This is the first I've heard of it!

这可是我第一次听说这件事！

She shouldn't have said such things in your hearing.

她不应该在你面前说这种事情。