charge 和earn区别

charge 是收费的意思，而earn则是赚取的意思，区别可以从以下例子看出：

The service that you provide should charge much more, as you need accountant to help you, otherwise the money your earn is not enough to cover. 您提供的服务应该收取更高的费用，因为您需要会计师来帮助您，否则您的收入不足以支付。