对于六人或以上的团体，账单会自动添加15%的服务费。

For parties of six or more, a 15% ___service charge is automatically added to the bill.

20%的服务费似乎不公平，因为服务员提供的服务很差。

The 20% ___service charge seemed unfair because the waiter provided poor service.

在许多餐厅，包含服务费以直接补偿服务人员。

In many restaurants, a ___service fee is included to compensate the waitstaff directly.