??? 情景例句
What's your name?
你叫什么名字？
What do you do at work?
你上班干些什么？
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟誰是債務(wù)人誰是債權(quán)人，要看儲戶的賬戶是有結(jié)余還是透支。