With these, and a pair of crutches for back-up, a user can walk around.

有了这些和一对拐杖帮忙，使用者可以走动。

youdao

When he heard the story of Karen, he cut her feet off and made her a pair of crutches.

听到凯伦的故事后，刽子手就把她的脚砍了下来，给她做了一副拐杖。

youdao

He has been crippled since he broke his leg. Now he can't walk without a pair of crutches.

他残废是因为自己摔断腿。现在他没有拐杖就不能走路。

youdao

They reveal a shabbily dressed man, hunched over a pair of crutches, painstakingly wielding a brush full of black paint to cover surfaces with text, all in the name of asserting ownership of what he believed was rightfully his.

BBC: Calligraphic graffiti in Hong Kong