keep a close eye on

• 紧盯； 密切注意

keep a close eye on的用法和样例：

例句

1. She keeps a close watch on her colt.
   她一直紧盯著她的小公马。
2. His eyes focused on the long-term uncertainties.
   他的双眼紧盯着靠不住的未来。
3. I'll keep a close eye on your family.
   我将密切注意你的家人。
4. We must take a hard look at our finances.
   我们应该密切注意财务问题。