extra allowance

例句：

1. 1. The company provides an extra allowance for employees who work overtime.
   公司为加班的员工提供额外的津贴。
2. 2.He received an extra allowance from his boss for completing the project ahead of schedule.
   他因提前完成项目而从老板那里获得了额外的津贴。
3. 3. She asked for an extra allowance to cover her expenses during the vacation.
   她在度假期间请求额外的津贴来支付她的开销。