运动的英文可以说成 "motion" 或 "movement"。具体使用哪个词取决于上下文。
1、在物理学中，通常使用 "motion" 来描述物体的位置随时间的变化。
motion的意思解释音标: 英 [ˈməʊʃn] 美 [ˈmoʊʃn]
n. 移动, 手势, 动作, 意向, 请求, 提议
v. 打手势
n. a change of position that does not entail a change of location
n. a state of change
n. a formal proposal for action made to a deliberative assembly for discussion and vote
n. the act of changing location from one place to another
2、在日常用语中，"movement" 更常用，它可以指任何形式的移动或活动。
movement的意思解释音标: 英 [ˈmu:vmənt] 美 [ˈmuvmənt]
n. 运动, 动作, 运转, 移动, 倾向, 变化, 活动, 乐章
[医] 运动
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)