Conversation 1

A: Are all these yours?
A：这些都是您的吗？
B: Yes. How much?
B：是的。多少钱？
A: It comes to 350 yuan.
A：总共是350元。
B: Here are four hundred.
B：给你400元。
A: Here's your receipt and the change, fifty yuan. Please check the prices on the items and count your change before leaving the check-put counter.
A：这是您的收据和找您的50元。离开收款处之前，请务必核对一下单上的价格和点清找回的钱。