他们在工作中减少了她的工时。

They've ___cut her hours ___down at work.

你会发现这从长远来看有助于减少你的加班时间。

You'll see that this will help you to ___cut ___down your overtime in the long run.

政府旨在减少城市的污染水平。

The government aims to ___cut ___down pollution levels in the city.