学习资料

[意 思]n. (物体的)运动,移动,(天体的)运动
[例]  The train was in motion. 火车开动了。
n. 动作,姿势,手势,眼色
[例]  All her motions were graceful.
她的一举一动都很优美。
n. 动机,意向
[例]  He did that of his own motion.
他出于自愿做了那事。
vi.& vt. 打手势,摇头示意
[例]  He motioned to me to be silent.
他示意我不要做声。