Workers toiled long hours.

工人们长时间辛苦工作。

Doctors often work very long hours.

医生经常长时间工作。

She was a TV reporter and worked long hours.

她曾是个电视记者，长时间工作。

My life is further complicated by having to work such long hours.

我得工作这么长的时间，因此生活中的麻烦事就更多了。

He'd given too much to his career, worked long hours, neglected her.

他在事业上投入太多了，长时间地工作，冷落了她。