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- Kim micro hard to concentrate on thinking, watching his father. 金微努力地把思想集中，注视着父亲。
- It's too hot to concentrate on book. 热得不能集中心思看书。
- I've kept on thinking about that all the time. 我一直惦记着这件事。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- A racking headache made him unable to concentrate on his study. 折磨人的头痛使他不能全神贯注地学习。
- Will you children shut up?! I can't concentrate on my work. 孩子们可以请你们闭嘴吗?我没法子专心工作。
- They chose to concentrate on simpler and more durable hardware. 他们选择加强更简单牢固的武器。
- On thinking about it, I decided not to go. 经过考虑，我决定不去。
- Let us eliminate all uncertain on thought. 让我们从思想上消除一切疑惑。
- I keep on thinking about where I left my purse. 我一直都在回想自己到底把钱包落在哪儿了。
- On thinking about it,I decided not to go. 经过考虑，我决定不去。
- I have kept on thinking about that all the time. 我一直惦记着这件事。
- Having failed my French exams, I decided to concentrate on science subjects. 我因法语考试不及格而决心专攻理科。
- He wanted to concentrate on a single issue. 他要集中在单一的问题上。
- On thinking the failure of test, I felt disturbed. 一想到考试失利,我心里就很不安。
- I wish you would concentrate on your profession. 我希望你把精力集中在你的业务上。
- You should concentrate on your study. 你应该专心于你的学习。
- "The student is on think, H'm, also yes! 学生一想，嗯，也是啊！
- You must concentrate on what you are doing. 你必须专心于你所做的工作。
