您要查找的是不是：
- He is engaged in studies in linguistics. 他从事于语言学的研究。
- He is engaged in study and nothing can away his attention. 他在专心学习，什么事情也不能使他分心。
- Being busily engaged in study,Professor Smith sported his door. 史密斯教授忙于钻研学问，他闭门谢客。
- Being busily engaged in study, Professor Smith sported his door. 史密斯教授忙于钻研学问，他闭门谢客。
- They engage in the study of music. 他们从事音乐研究。
- The army is engaged in studies about the situation. 军队从事于局势研究。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- I have no time to engage in gossip. 我无暇闲聊。
- Well as he does in study, he is not arrogant. 虽然他功课很好，却一点都不傲慢。
- John is one up on others in study. 约翰在学习方面比其他人强。
- Let's not engage in personalities. 我们别再进行人身攻击了吧
- In this thesis, we engage in studying the algorithms which combine the negative curvature direction and nonmonotone technique to solve the unconstrained optimization. 本文研究的就是同时使用负曲率方向和非单调技术解无约束优化问题的算法。
- Time spent in study is well bestowed. 把时间用于学习是值得的。
- Though he often plays hooky, he does well in study. 他经常逃学，然而他的功课却很好。
- I have no time to engage in the debate. 我没时间参加辩论。
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- The two often engage in a battle of words. 他俩总是唇枪舌剑的。
- He spent all the time he could spare in study. 他把空闲的时间都用来学习。
- To engage in a formal discussion or argument. 正式讨论参与正式的讨论或辩论
- Those who engage in mental work are also workers. 从事脑力劳动的人也是劳动者。
