预缴

例句：

1. 1. The company requires all employees to make a prepayment for their vacations.
   公司要求所有员工提前支付他们的假期费用。
2. 2. Before the concert, everyone is required to make a prepayment of $50.
   音乐会开始前，每个人都需要提前支付50美元。
3. 3. The bank will not accept any prepayments from new customers without prior approval.
   未经银行事先批准，银行不接受任何新客户的预付款项。