| 1. | Police kept a close watch on the vagrants . 警察严密监视那些流浪者。 |
| 2. | Keep a close watch on the enemy 's movements . 密切注意敌人动向。 |
| 3. | The captain kept a close watch on the wind . 船长仔细观察风头。 |
| 4. | The duke keeps a close watch upon him . 公爵把他看守得很严。 |
| 5. | We keep a fairly close watch on them . 我们对他们看得挺紧。 |
| 6. | The police have been keeping a close watch on the suspects' movements . 警方一直严密监视着可疑分子的活动。 |
| 7. | Dad keeps you guys under a pretty close watch , huh 老爸看你们看得很严,是吗? |
| 8. | The soldiers were keeping close watch over the enemies 士兵们严密注意着敌人的行动。 |
| 9. | Norovirus outbreaks in elderly homes under close watch 密切监察诺沃克病毒引致的肠胃炎 |
| 10. | Outbreak of influenza in guangdong under close watch 密切监察广东流感爆发 |