engaged in

busy withoccupied in 忙于;从事于

The diligent student engaged himself in concentrated study.那位勤奋的学生一直在专心地学习。

The employer engaged his new workers in hard labor.这位雇主让他的新工人一直不停地干艰苦的工作。

She is an experienced teacher, for she has engaged in teaching for thirty years.她是一位有经验的教师,因为她从事教学已经30年了。

 


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