watch key meaning in Hindi

Examples

1. We watch key students all around the world,
2. Our style is to watch key matchups,
3. The types of watches available include wrist watches, pocket watches, and watch key chains.
4. Michael watches Key throw 100 pitches, but has no idea when he will actually do it in a major league game.
5. As I watched the funeral _ the throng in Hyde Park viewing it on huge big-screen televisions, men and women along the procession route openly weeping _ I wondered whether I would have stayed up all night to watch key moments in any other stranger's life.