短语词组短語long jump take -off 跳遠起跳high jump take -off runway 跳高起跳跑道ski -jump ramp take-off 斜坡滑躍起飛ramp ski -jump take-off 滑躍起飛jump -off point 跳繖點The shut -eye jump-off tube ride 在進浪琯時驚慌落跑 返回 jump-off