I hope you don't mind my asking, but I wonder if it might be at all possible for you to lend me your car.
希望你不介意我的请求,我不知道你是否可以把车借我用一用。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人,要看储户的账户是有结余还是透支。