hard work
繁重的工作
例句与用法：
He laid the foundation of his success by study and hard work.
他通过学习和努力工作为成功打下了基础。
He felt very hungry after four-hours' hard work.
辛苦工作了四个小时后，他觉得非常饿。
It was hard work getting the children off to bed.
哄孩子们去睡可不是容易的事。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。
Success lies not so much as in luck as in hard work.
与其说成功在于运气不如说是辛勤努力。
It involves a lot of hard work.
那需要很多的辛勤工作。
I'd like to take this opportunity to thank everyone for their hard work on the project.
我愿借此机会感谢每一位为这个项目辛勤工作的人。
The poor old man must be got away from his hard work for a rest.
必须帮助这位可怜的老人摆脱他繁重的工作去休息一下。