他废寝忘食地工作。

He eats, drinks and sleeps his work.

youdao

现今的兽医十分敬业，为了挽救动物的生命或帮助解决公众健康危机而废寝忘食地工作着。

Today's veterinarians are extremely dedicated and willing to work long, difficult hours to save the life of an animal or help solve a public health crisis.

youdao

最糟糕的是，你可能废寝忘食地工作了一个星期，只为了几组重要照片；但如果主编不满意，你将全部返工。

The worst thing is that you might work extremely hard for a week on some serious photos, but if the chief's not satisfied, you do them all over again.

youdao