youdao

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

如果想强度更大点，那么在你跳跃的时候提高你的膝盖。

youdao

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

如果想强度更大点，那么在你跳跃的时候提高你的膝盖。

youdao