pay的過(guò)去式例句：

　　1. Interest is paid monthly. Three months' notice is required for withdrawals.

　　利息按月支付。提款須提前3個(gè)月通知銀行。

　　2. Sandra was determined to become a doctor and her persistence paid off.

　　桑德拉決心成為醫(yī)生，她的堅(jiān)持取得了成功。

　　3. He paid for and was assigned a cabin in first class.

　　他付完錢(qián)后被安排到了頭等艙。

　　4. He is cagey about what he was paid for the business.

　　他對(duì)自己在這樁買賣中所得的報(bào)酬不愿多提。