He gave me an extra five pounds for two hours' work. I thought 'That's big of you'.

我做两小时的工作他多给我五英镑。我心想“您真大方”。

《牛津词典》

Li and his workmates need to work extra hours to take care of the animals from March until mid-May.

从3月到5月中旬，李和他的同事需要加班来照顾这些动物。

youdao

Your extra effort has saved your employer several hundred hours of additional work.

你这多做的一步可能为你的老板节省好几百的小时的额外工作。

youdao

She says the move would allow an extra 235 hours of daylight after work every year and deliver benefits including 100 fewer deaths from road crashes annually.

BBC: Could the UK work with two different time zones?

Taking a purely financial approach, Gartner Group examined how many extra hours per week workers on various salaries would have to work to recoup the extra cost of deploying notebooks.

CNN: Mobile workers will stick with modems

New research from The University of Texas at Austin shows that employees who work from home hoping to take it easy (or save on gas as the case may be) work an average of five to seven extra hours a week.

FORBES: Taking It Easy Through The Holidays? Working From Home Won't Help