六级Office workers do around 2 billion hours of unpaid overtime each year.

办公室员工每年无偿加班约20亿小时。

2019年12月六级真题（第二套）听力 Section C

高考By analysing the numbers, it found the average mother works 119 hours a week, 40 of which would usually be paid at a standard rate and 79 hours as overtime.

通过分析这些数字，研究发现，母亲平均每周工作119小时，其中40小时通常按标准工资支付，79小时加班。

2015年高考英语四川卷 阅读理解 阅读C 原文

六级The fine points of the law are decided by the courts and by acceptable common practice overtime

法律的要点由法院和可接受的惯例决定

2014年6月听力原文

四级And,on top of that, I'd specifically asked if I could leave early last Friday as I'd done a lot of overtime during the week.

除此之外，我还特意问上周五是否可以早点离开，因为我在这周加班了很多时间。

2016年6月四级真题（第一套）听力 Section B

六级The fine points of the law are decided by the courts and by acceptable common practice overtime.

法律的要点由法院和可接受的惯例决定。

2014年6月听力原文

四级Junior employees being made to work overtime.

初级员工被迫加班。

2010年12月听力原文

六级In lower paid occupations where wages have been reduced, workers have added hours in overtime or extra jobs to preserve their living standards.

在工资降低的低收入职业中，工人们增加了加班时间或额外的工作，以保持他们的生活水平。

2007年6月英语六级真题

六级It is sometimes required that we work overtime, and that we change shifts four or five times a month.

有时我们需要加班，而且每个月要换班四到五次。

2007年6月英语六级真题