您要查找的是不是：
- concentrate troops at a strategic point 集中兵力于战略重点
- He ordered the troops to limber up and move out. 他命令部队把炮装上前车开出去。
- There is a troop of monkeys in the woods. 林子中有一群猴子。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The troops were entrenched near the mountains. 部队在群山边筑起壕沟以防卫自己。
- He came out with a troop of followers. 他带着一大群随从走出来。
- The audience began to troop away. 听众开始成群结队地离去。
- He harangued the troops before a battle. 他在战前向士兵作了慷慨激昂的讲话。
- It's too hot to concentrate on book. 热得不能集中心思看书。
- The troops were embattled last night. 部队昨晚严阵以待。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- The troops were arrayed for the battle. 军队已按战斗队形部署好。
- The enemy made a thrust against our troop. 敌人向我军发动了袭击。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- He has inquired out the deployment of the enemy troops. 他已查出敌军的兵力部署情况。
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢，别打搅我。
- The general told the troops to lay down their arms. 将军命令部队放下武器。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- Troops have surrounded the town. 部队已将该城包围。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
