To keep healthy, doctors and researchers strongly advise that you shouldn't use screens for long hours.

为了保持健康，医生和研究人员强烈建议不要长时间盯着屏幕。

youdao

If you want to keep working long hours because you enjoy it, go right ahead.

假如你仍旧想要继续长时间地工作，因为你喜欢那样的生活，那么就继续吧。

youdao

When they did go back home on long breaks, they were expected to keep office hours in the home office and to take a few trips out to the heartland to see the folks.

一旦放长假回到家乡，他们还必须在上班时间待在家乡的办公室，并且抽时间去核心地带看望一下乡亲父老。

youdao

But were you, working those long hours to keep a job you didn't love, treating your self as expendable too?

CNN: Commentary: Make the recession work for you

Having done both he does not recommend working from home exclusively, recognising the benefits of interacting with people in the office and the pitfalls of working long hours at home to keep up.

BBC: Teleworking: The myth of working from home

And that means Air Force planes will keep burning more fuel, and their crews will keep flying long hours.

WSJ: U.S.'s Afghan Headache: $400-a-Gallon Gasoline