It is, of course, particularly hard for your partner because drinking is an essential part of his work.

当然戒酒对于你的伴侣来说很难，因为喝酒已经是他工作里很重要的一部分。

youdao

A man named Fred Dewey wrote to friends back home that it took him two weeks just to move his supplies from Skagway to the mountain. His wrote that his body hurt because of the extremely hard work.

有一个名叫佛瑞德·杜威的淘金者，他给回家的朋友们写信说，他用了两周的时间才把补给从斯卡格威运到了山脚下，他在信中写到，他的身体受到了伤害，因为搬运这些补给实在是太难了。

youdao

Ted Kennedy was well liked in the Senate because of his hard work, friendliness and sense of humor.

VOA: special.2009.09.13

This is because my father rolls up his sleeves and prepares to work hard.

VOA: special.2010.05.02

His wrote that his body hurt because of the extremely hard work.

VOA: special.2009.02.11

Lance Armstrong has always been an athlete that amazed me because of his hard work and dedication.

FORBES: Lance Armstrong: It's Time To LIVESTRONG And Conquer Doping