您要查找的是不是：
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- Don't write your exercise in red ink. 不要用红墨水写练习。
- The ship was provided with radar equipment. 那船装有雷达设备。
- We often do this kind of exercise. 我们经常做这类练习。
