time bill

例句：

1. 1. The company has a policy of charging customers for their time spent at the office.
   该公司有政策对客户在办公室花费的时间收费。
2. 2. The waiter brought out a time bill and asked for payment.
   服务员拿出了一张时间账单，要求付款。
3. 3.The customer was surprised to see that the service charge had already been included in the time bill.
   顾客惊讶地发现，服务费用已经包含在时间账单中了。