SCARLETT: But it does seem to me that after you broke your knee last year jumping that same fence…

斯佳丽： 但是在你去年跳栏摔断了膝盖以后，我就觉得这栏……

youdao

Function of knee is foundation of walking, running and jumping, and will affect one's sports ability seriously.

膝关节功能是一个人走、跑、跳的基础，在多项运动中膝关节功能的好坏将严重影响运动员的运动能力。

youdao

If it sees you have a bum knee, it might reduce the number of jumping jacks and squats.

FORBES: Investment Guide

"Your knee isn't even strong enough to do jumping for a while, " said Shumpert, a 22-year-old who made his season-debut in January.

WSJ: Give Thanks for That Knee Injury��Derrick Rose, Rajon Rondo