Sum up, I think, a stronger leg baby, want to help stop the time when you want to move, you can use a walker.

总结一下，我觉得，孩子腿部比较有力，想要扶站的时候，自己想要迈步的时候，就可以用学步车了。

youdao

Whips are used to back up the riders leg aid and therefore encourage the horse to move forward.

马鞭是用来增强骑士腿的扶助效果，因此鼓励马向前迈进。

youdao

His one leg was up in the air and he could not move.

他的一条腿悬在空中，使他动弹不得。

youdao

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