He didn't look behind and kept on until he was a step away from the edge of the tall building.

他没有朝后看而是一直退，直到离高楼边缘只有一步的距离。

youdao

He didn't look behind and kept on until he was a step away from the edge of the tall building.

他没有朝后看而是一直退，直到离高楼边缘只有一步的距离。

youdao