您要查找的是不是：
- It's too hot to concentrate on book. 热得不能集中心思看书。
- 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。
- He tried to concentrate on Thomson. 他尽力把注意力集中到汤姆森身上。
- I'm trying to concentrate on my job right now. 我现在正试着要专心工作。
- We need to concentrate on the matter in hand. 我们需要关注手头的这件事情。
- We also have to concentrate on the FA Cup final. 另外，我们还必须集中精力于足总杯决赛。”
- "We have to concentrate on not conceding goals. “我们必须集中精力保证不丢球。
- You have to concentrate on, you can provide. 你必须集中精力，您可以提供。
- 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。
- They chose to concentrate on simpler and more durable hardware. 他们选择加强更简单牢固的武器。
- to concentrate on sth 全神贯注于某事
- They choose to concentrate on simpler and more durable hardware. 他们选择加强更简单牢固的武器。
- Our decision to concentrate on economic development was correct. 我们确定一心一意搞建设是正确的。
- So, to sum up, we need to concentrate on staff training. 概括地说，我们需要集中精力进行职工培训。
- They shose to concentrate on simpler and more durable hardware. 他们选择加强更简单牢固的武器。
- Her worry made it impossible for her to concentrate on her work. 她忧伤使她不能把精力集中到工作中来。
- A rack headache makes him unable to concentrate on his study. 折磨人的头痛使他不能全神贯注地学习。
- He is leaving the band to concentrate on his writing. 他要离开乐队去专职写作。
- In the next few articles, I'd like to concentrate on printing. 之后的几篇文章中,我会集中精力于打印相关的内容。
