Doctors often work very long hours.

医生经常长时间工作。

《牛津词典》

I have to work very long hours, about eleven hours a day.

我每天要工作很长时间，大约11个小时。

youdao

I work very long hours... ten hours a day is quite normal.

恩，我的工作时间很长，一天十个小时很寻常的。

youdao

you could maybe be speaking with a friend who talks about his long work hours and you are very surprised,

在你跟一个朋友聊天时，他谈起自己很长的工作时间，而你感到非常惊讶，

Do you ever课堂 - SpeakingMax英语口语达人

Americans work very long hours and have unusually little vacation time.

FORBES: Quality of Life in America

Many work very long hours and receive little food, no time off and pay that is a fraction of any minimum wage, if it materialises at all.

ECONOMIST: Domestic workers in the Middle East have a horrible time

One major concern is that crowdsourced labor risks creating what Harvard Law School professor Jonathan Zittrain has called "digital sweatshops, " where workers who may be underage work long hours on mind-numbing tasks for very little money -- or, if the work is structured as a game, for no money at all.

WSJ: Small firms, Start-ups Drive Crowdsourcing Growth