手术使他双腿恢复了功能。

The operation gave him back the use of his legs.

《牛津词典》

他悬垂着双腿坐在边缘上。

He sat on the edge with his legs dangling over the side.

《牛津词典》

她竭力控制住颤抖的双腿。

She tried to control the trembling in her legs.

《牛津词典》

They became stronger-- their grasp, their legs, their bodies became stronger.

他们变得更强壮，他们手掌，双腿，身体都变得更强壮。

哈佛公开课 - 幸福课课程节选

Chris Hoy. He's a cyclist. He has massive legs.

克里斯•霍伊。他是个自行车运动员。他有强健的双腿。

正准备奥运会 - SpeakingMax英语口语达人

You send the command to your leg to move.

你想要挪动双腿

耶鲁公开课 - 心理学导论课程节选