pay sb. back in his own coin

例句：

1. 1. I need to pay my rent on time.
   我需要按时支付房租。
2. 2.The company will pay you for your work.
   公司会为你的工作支付报酬。
3. 3.He paid the taxi driver for his services.
   他为出租车司机的服务支付了费用。