然后把你空着的另外一只脚撑住岩壁形成一个稳定的三角。

You can then brace your spare foot against the wall to form a stable tripod.

youdao

然后把你空着的另外一只脚撑住岩壁形成一个稳定的三角。

You can then brace your spare foot against the wall to form a stable tripod.

youdao