She made a friendly gesture to welcome the new student.
她做了個友善的手勢來歡迎新同學。
Please don't make rude gestures in class.
請不要在課堂上做粗魯的手勢。
The coach showed a stop gesture, and we paused.
教練做出停止的手勢,我們就停下來。
I understood his meaning from his hand gesture.
我從他的手勢了解了他的意思。