To watch carefully; not stop paying attention to.
Следить, присматривать.
Keep an eye on the stove in case the coffee boils.
A good driver keeps his eye on the road.
Billy keeps a jealous eye on his toys.
I’ll keep an eye on you!
Я прослежу за тобой!
I’d appreciate it if you’d keep an eye on my car while I’m in the store.
The lion tamer keeps a sharp eye on the lions when he is in the cage.
The teacher had her eye on me because she thought I was cheating.
You must keep your eye on the ball when you play tennis.
To watch and do what is needed for; mind.
Mother told Jane to keep an eye on the baby while she was in the store.
Mr. Brown told John to keep an eye on the store while he was out.