prime bill

例句：

1. 1. The prime minister is considering a new tax policy to address the country's debt.
   首相正在考虑一项新的税收政策来应对国家的债务。
2. 2.The company's main bill for the year has been paid off.
   公司的年度主要账单已经支付完毕。
3. 3. The prime bill was due to be paid in full by the end of the month.
   主要账单原定于月底之前全额支付。