After the accident I spent six months on crutches.

事故后我用了六个月的腋杖。

《牛津词典》

A third of the other kids in school are also going around on crutches.

学校其他三分之一的孩子也用上了拐杖。

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I saw an old man on crutches, middle-aged office workers and bands of teenagers.

我看到一位拄着拐杖的老人，一些中年上班族，还有一群青少年。

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just busted my heel, and I was on crutches for about a month.

撞碎了脚后跟，拄了一个月的拐。

攀岩的刺激 - SpeakingMax英语口语达人

And Londoner Angus MacFadyen set a Guinness World Record for the fastest marathon on crutches.

BBC: Runners brave marathon heatwave

Despite being left on crutches, he flew the Channel and proved all the sceptics wrong.

BBC: News | Europe | Flight re-enactment fails to reach beach

He was on crutches, and had limped in from the next room for a chat.

BBC: My unexpected trip to a Libyan hospital