1.Florence Nightingale was doing this grueling work for it was alive, not because she had chosen it.
这项辛劳的工作交给了弗洛伦斯·南丁格尔，并不是因为她主动请缨，而是这任务至关重要。
2.Grueling work hours can add to anxiety and a lack of health care means that stress-related illnesses will go untreated.
令人难以忍受的的工作小时会导致压力的增加，而健康保障的缺乏意味着压力导致的疾病将得不到治疗。
3.Busing tables was grueling work.
收拾餐桌这份工作十分累人。