把时间用于学习是值得的。
我把现在的时间用于忧虑，目的是想回避什么？
把时间和精力用于改善居室。
这位老教授把许多时间用于著书。
The old professor employed much of his time in writing books.
他常常把时间和精力用于农场的工作中。
He often devotes his time and energy to working on the farm.
我们把时间和精力用于此事是值得的。
目前她已退役，把自己的时间用于管理墨尔本的一个教育基金会。
Now retired , she devotes her time to running a Melbourne-based education foundation.
我校的老师把时间都用于教学工作上。
The teachers in our school are devoted their time to their teaching.
我校的老师把时间都用于教学工作上。
The teachers in our school are devoted their time to their teaching.
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