W: Your knowledge of English is really surprising.
W：你的英语知识太让人惊讶了。

M: Oh, it's nothing to speak of.

M：哦，不值一提。

W: No, seriously. I am impressed.

W：不，我是认真的，你的英语给我的印象很深刻。

M: Thank you. I appreciate the compliment.

M：谢谢，我很感激你的赞赏。