close watch

基本解释

After zookeepers recognized Temi was in labor, they kept close watch on her to ensure her safety and that of the calf.
在动物管理员发现特米即将分娩时，他们小心看护它以确保它和即将出生的小象的安全。
He says the finding that there could be some risk means scientists need to keep a close watch for a link between cell phones and cancer.
他表示，研究结果是可能存在风险，这就意味着科学家需要对手机与癌症之间的关系做进一步观察。
The top U.S. commander in Iraq, General Ray Odierno told the Fox News Sunday television program that Iraqis are keeping a close watch on events across the border.
美国驻伊拉克最高指挥官雷.奥迪尔诺将军星期天在福克斯电视节目上说，伊拉克人正在密切注视边界另一侧事态的进展。

The Environmental Protection Agency, is keeping a close watch on threats to the delicate eco-system along the coastline.
Well,I think it's that governments around the Gulf do actually keep a very close watch on their populations and on people coming in and out of their countries.
"The virus is spreading under a close and careful watch,".

But are signs effective at reminding distracted parents to keep a close watch on their children?
FORBES: Do Deadly Distractions Lead To Drowning? - Parents Question Cruise Line Policy As Boy Remains In Coma