Definition: a change of position or place Level: B2
他突然动了一下，把鸟吓跑了。
He made a sudden ___movement and frightened the bird away.
事故后很长一段时间，他的腿都无法动弹。
After the accident, he had no ___movement in his legs for a long time.
她必须坐两个小时不动。
She had to sit for two hours without any ___movement.
