gestures個　英文解釋和造句和詞類?

gesture = 姿勢，手勢

n. [C]
1. a movement of the face, body, or limbs, to express an idea, emotion, etc.

2. a notable or expressive action

v.i.
1. to make expressive motions

This is a sound proof room, you have to communicate to the people outside the room with gesture.