ability-to-pay principle

例句：

1. 1. We need to pay the rent before moving in.
   我们需要在搬进来之前支付租金。
2. 2. The company will pay for any damages caused by the accident.
   公司将支付因事故造成的任何损失。
3. 3.He paid with cash and left the receipt on the table.
   他现金支付，并在桌上留下了收据。