overwork
verb [ I or T ] uk/ˌəʊ.vəˈwɜːk/ us/ˌoʊ.vɚˈwɝːk/
（使）劳累过度，（使）工作太累
to (cause someone to) work too much
You look exhausted - I hope they're not overworking you. 你看起来疲惫极了——我希望他们没有让你过于劳累。
overwork
noun [ U ] uk/ˌəʊ.vəˈwɜːk/ us/ˌoʊ.vɚˈwɝːk/
工作过度，过分劳累
doing too much work
He got sick through overwork. 他因劳累过度而病倒了。