jump on责备； 扑向jumpn.跳跃；跳动；上涨v.跳越；暴涨jump squat legs through arms跳起屈腿摆越jump with bent legs rearward后屈腿跳Jumping -- Final Round A障碍赛个人决赛第一轮Jump Off on Opening Ceremony开幕式表演下高Jumping -- Final Round B障碍赛个人决赛第二轮Jump skill special for speed速度型三级跳远技术jumping second driving wheel跳秒针传动轮jump over protective railings擅越栏杆jumped the starting signal.信号发出前抢跑jump diffusion semimartingale跳扩散半鞅