谢谢，不用谢（各有三种说法，请告诉我）英语

Thank you. You are welcome.
Thanks. Don't mention it.
Thanks a lot. It is my pleasure.
此外，谢谢有时候还可以用：It is very nice of you/ I really appreciate it/ I owe you/ I feel grateful...

thank you
you're welcome

thanks a lot
not at all

thank you very much
Don't mention

Thanks. No worries.

Thank you. It's alright.

Thank you. My pleasure.

Thanks. It's OK.

...有很多很多种说法的。以上是一些我在国外听到的最自然跟常用的说法

thank you you are welcome
thanks a lot not at all
thanks my pleasure

Thank you .
Thank you very much.
Thanks a lot.

You are welcome .
Not at all.
My pleasure .

Thank you. You are welcome.

I really appreciate it. Not a problem!

Thanks a lot. Don't mention it!

Thank you so much. Not at all.