跳跃运动通常利用能使表演者高高地弹入空中的跳板。
Leaping is usually done with a springboard that catapults the performer high into the air.
一定要跳那个跳跃运动，反正全套都做了，也不差那一个。
That must jump jumping movement, anyway, have done a full set, not bad that one.
根据袋鼠跳跃运动的特点，建立了仿袋鼠机器人的弹簧—质量模型。
Based on the hopping characteristics of kangaroos, a spring-mass model of hopping kangaroo robot is developed.
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