西单路口残疾人志愿者，拄着双拐微笑指路。

A smiling volunteer on crutches shows the way at Beijing's Xidan intersection.

他没有拄双拐，笨拙地、小心翼翼地在木屋外面走了一圈。

He walked awkwardly and gingerly around outside his hut without the crutches.