Moment is a noun that refers to a very brief period of time.
It can also mean:
1. A particular point in time ("That was the moment I knew")
2. Importance or significance ("This is a moment of great historical significance")
3. In physics, a measure of rotational force ("moment of inertia")
4. A stage in development ("He's having his teenage moment")
Common phrases:
- "Wait a moment" (稍等一会儿)
- "At the moment" (目前)
- "Kodak moment" (值得拍照留念的时刻)