Shall I phone today or tomorrow?—Whenever, it doesn't matter.我是今天打电话还是明天打？——什么时候都行, 随便。

Steve, what do you want?—Coke, Pepsi, it doesn't matter.史蒂夫, 你想喝什么？——可口可乐, 百事可乐, 随便什么都行。

Did I wake you?—Yes, but it doesn't matter.我把你吵醒了吧？——是的, 不过没关系。

I can't give you the money today.—It doesn't matter.我今天给不了你钱。——不要紧。