您要查找的是不是：
- Whether or not the new iceberg is a harbinger of the greenhouse effect,it is clearly a hazard for ships plying the southern seas,and so satellites and planes will keep a careful watch on it. 不论这座新冰山是否是温室效应的先兆，但很明显，这座冰山对于往来于南方海域的船只是一大危险，因此卫星及飞机都密切观察它的行踪。
- keep a careful watch on 密切注意; 关注
- They kept a careful watch over the vineyard throughout the growing season. 他们都认真地守着葡萄园。
- We keep a close watch on the prisoners. 我们严密看守囚犯。
- Keep a close watch on the enemy rs movements. 密切注意敌人的动向。
- We keep a close watch on the prisoner. 我们严密地看守着这个囚犯。
- We keep a fairly close watch on them. 我们对他们看得挺紧。
- You must keep a close watch on the enemy. 你们应该密切注意敌人的动向。
- Keep a close watch on the enemy's movements. 密切注意敌人动向。
- Don't forget to keep a careful tally of what you spend. 别忘了仔细记下你的开支帐目。
- You must keep a close watch on the prisoners. 对这些犯人，你们必须加意提防。
- Keep a close watch on the scoundrel. 盯住这个坏蛋。
- Columbus kept a careful and detailed chronicle of his voyages. 哥伦布按顺序仔细而详尽地记载了他的各次航程。
- The police have been keeping a close watch on the suspects' movements. 警方一直严密监视著可疑分子的活动。
- The police kept a close watch on the offenders. 警察密切注视着犯罪分子们的动向。
- Police kept a close watch on the vagrants. 警察严密监视那些流浪者。
- He kept a careful record of all expenses. 他把一切开支都仔细地记录下来。
- Kept a close watch on expenditures. 保持对支出的谨慎关注。
- They kept a close watch on his activities. 他们密切监视他的活动。
- The police are keeping a watch on his movement. 警方密切注视着他的动向。
