Zhang: Hello, Ms liu! This is your registered letter. Please sign for it.Liu: Hello! Oh, this letter is the bank statement from our correspondent bank. We are all waiting for it to close the account at the end of the month. Thank you very much!赵：刘小姐您好！这是您的挂号信，请您签收。刘：您好！哦！这是我们公司开户银行寄来的对账单，我们月底做账都等着它呢，太谢谢你了！