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- Studnts poor in study 学习困难学生
- The country is poor in minerals. 这个国家矿物不丰富。
- Our family was very poor in the bygone age. 我家过去很穷。
- Well as he does in study, he is not arrogant. 虽然他功课很好，却一点都不傲慢。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- John is one up on others in study. 约翰在学习方面比其他人强。
- That country is poor in natural resources. 那个国家自然资源贫乏。
- 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。
- He spent all the time he could spare in study. 他把空闲的时间都用来学习。
- Mercury is too dry and poor in oxygen. 水星上面过于干燥，并且缺乏氧气。
- A large proportion of my time is spent in studying. 我的大部分时间花在学习上。
- She was poor in childhood;then she married wealth. 儿时她很穷,后来由结婚而得到了财富。
- Fast food is very poor in vitamins and minerals. 快餐中缺乏维生素和矿物质。
- Of the 40 students, some do well in study, and the others are playing around. 四十个学生中，有一些功课很好，其余的都很混。
- His absorption in study is wonderful. 他专心研究使人敬佩。
- Mercury is too dry and poor in oxygen . 水星过于干燥并且缺乏氧气。
- Well, I want to, but I am poor in oral English. 嗯，我是想请他讲慢点，可我的英语口语不好。
- He immersed himself in study during the vacation. 他在假期里埋头学习。
- He is engaged in studies in linguistics. 他从事于语言学的研究。
