AT the bank, you will learn how to exchange money, fill out a form, use an ATM machine and converse with a bank teller.

在银行里面，你将更了解如何兑换货币、填表格、使用自动提款机等银行相关对话。

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For example, a machine tool is sold to someone in exchange for money or a mechanic offers a service by repairing a machine tool for money, which we call sales.

例如，将一台机床卖给某人成交得钱，或者一个机修工提供修理机床的服务而得钱，我们都称之为销售。

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