如果想强度更大点，那么在你跳跃的时候提高你的膝盖。

For a more intense workout, you can raise your knees high as you jump.

youdao

做塔克跳跃时，把你的手臂直接放在你的面前，当你跳起来的时候把你的膝盖抬起来，让它们触摸到你的手。

While doing tuck jumps, put your arms out straight in front of you and pull your knees up as you jump, trying to touch them to your hands.

youdao

过去的所有日子在我的眼前跳跃着。我现在感到了疲惫，也感到了膝盖上的疼痛。

All the days of the past are scampering in front of my eyes. I am feeling tired now and I am feeling pain in my knee.

youdao

过去的所有日子在我的眼前跳跃着。我现在感到了疲惫，也感到了膝盖上的疼痛。

All the days of the past are scampering in front of my eyes. I am feeling tired now and I am feeling pain in my knee.

youdao