After two days' exertions, it's the arms and hands that seize up, not the legs.

两天的劳累之后，突然发僵的是胳膊和手，并不是双腿。

《柯林斯英汉双解大词典》

In the first place, the boy creature did not come into the garden on his legs.

首先，那个男孩不是靠他的双腿进入花园的。

youdao

Take the above advice, and you may not complain back pain, numbness or weakness in your arms and legs anymore.

采纳以上建议，你就不会再抱怨背部疼痛、四肢麻木或无力了。

youdao

He could not hold them. He began to hit his hands with all his force against his legs.

VOA: special.2010.05.01

She did not want to be milked. She kicked her back legs and stepped into the bucket that was supposed to catch her milk.

VOA: special.2010.07.20

Smiley always come out the winner on that dog, at least until he found a dog once that did not have any back legs.

VOA: special.2009.08.29

Further tests showed that Pistorius uses energy at the same rate as other elite runners, and that the Cheetah legs are not more efficient than human legs.

CNN: Oscar Pistorius, an inspiration and a question

Her legs are not much longer than my arms, and my legs are aching.

BBC: In search of a lost Moroccan oasis

As political scandals go, the Solyndra flap, in and of itself, may not have real legs.

FORBES: Ford Motor Co.'s New Ad Strategy: Is It Driven by Solar Energy?