谢谢怎么回答

It's a pleasure
It's my pleasure.
It's all right.
It's doesn't matter.
It's not serious.
部分比较稳妥的解释：
It's all right.表示同意对方建议或原谅对方或答复对方说的谢谢
It's a pleasure是你帮助别人后别人谢谢你，你对别人说的”小意思”
It's my pleasure是别人请求你在你没帮助别人之前你说的”很荣幸能帮助你”有包在我身上”的意思

或者 a pleasure 都可以。

doesn't matter

my pleasur