n. a natural event that involves a change in the position or location of something
n. a group of people with a common ideology who try together to achieve certain general goals
n. a major self-contained part of a symphony or sonata
n. the driving and regulating parts of a mechanism (as of a watch or clock)
n. 运动, 动作, 运转, 移动, 倾向, 变化, 活动, 乐章
[医] 运动