Still living, thanks for asking.

还活着， 谢谢问候。

B2: Yes, I do. Thanks for asking.

是啊，我介怀。感谢你问我。

Or you can say, Thanks for asking me.

或者你可以说谢谢你邀请我。

I'm great actually―thanks for asking!

我很好，谢谢关心！

John : Fine Brian. Thanks for asking.

约翰：很好，谢谢您的问候。

I'm great actually—thanks for asking!

我很好，谢谢关心！

A: They’re great, too. Thanks for asking.

他们也很好，谢谢你的问候。

B: She is much better now. Thanks for asking.

她现在好多了。谢谢关心。

Michael: Better than usual. Thanks for asking.

迈克尔：比往常好。多谢你关心。

B:Thanks for asking,but I have to work overtime today.

谢谢你的邀请，但是我今天要加班。