翻译:我不收你钱

如果你是司机, 那么用 I won't charge you (for this).

don't = do not, 好像你永远都不收费似的.
won't = will not, 你不会收的意思.

needn't 也可以, 意思就是"你不用给我钱"

it's free
这是免费的

i dont charge for this

You needn't give me money.你不必给钱

Idon't charge for you.

I don't charge you.