You get what you pay for. 你得到你所支付的。

双语对照 例句: 1. But in this as in everything, you get what you pay for. 但是治病如同其他事物一样，付出什么也就得到什么。 2. Myth no. 4: you get what you pay for 不得不说之四：付了钱，你就是老大。