当别人对你说“谢谢”时，你可以用以下几种英语表达方式回答：

You're welcome.

Not at all.

It's my pleasure.

My pleasure.

Please don't mention it.

That's all right.

No trouble at all.

I'm glad you enjoyed it.

这些表达方式都可以根据不同的场合和对方的语气进行选择使用。希望这些信息对你有帮助，