反译 我很不明白，我已经把钱退给你了，

我很不明白，我已经把钱退给你了.

I can not see why. I have refunded your money already.

i don't know what you meant.
i have returned the money to you.

I don't quite understand,I have refunded the money to you .

I still don't understand that the money has been refunded already .

I feel much confused because I have refunded the money to you.