The emotional and physical stress, however, that occurs due to hard working hours is a prime reason for a lot of the career for dissatisfaction.

然而，由于工作时间过长而产生的精神和身体上的压力是人们对许多工作不满的主要原因。

youdao

I was working hard to get into Yale.

我为了能进入耶鲁大学而努力学习。

《柯林斯英汉双解大词典》

She ought to pass the exam—goodness knows she's been working hard enough.

她应该考合格—她可真够努力了。

《牛津词典》

The muscular man is working hard to control a powerful drill that is cutting through the rock that surrounds him.

VOA: special.2009.03.23

One can never come before something that, of course, has already happened, but this fiction of an impossible firstness is something that Milton is working very hard to accomplish here.

一个人绝不可能先于，已经发生的事情，但弥尔顿在这里就是要,努力达成这种不可能的先知。

耶鲁公开课 - 弥尔顿课程节选

You've been working so hard lately and you finally get a few minutes to yourself. So, you can go to the club.

最近你工作非常辛苦，现在终于有一点时间留给自己。所以，你可以去夜店放松一下。

I'm ~ing 课堂 - SpeakingMax英语口语达人

Despite their wealth, they had grown accustomed to hard working southern values and continued to live a modest lifestyle.

FORBES: Professor Goes to Prison: Part II Pope, Milan and Hostetler

Having stepped through the looking glass they argue that Labour's tax policies, returning money to hard working families somehow attracts votes to them.

BBC: News | UK Politics | Donald Dewar's speech

Bank lobby groups will try to water down the consumer agency's powers and to persuade lawmakers that higher capital requirements will curb lending to hard-working Americans (and put the industry at a disadvantage to international rivals).

ECONOMIST: Financial reform in America