He reached the stairs unnoticed and began descending the cold stone steps, like a ghost.

他走到楼梯口也没被人发现，于是开始像个幽灵样走下冰冷的石头台阶。

youdao

He reached the stairs unnoticed and began descending the cold stone steps, like a ghost.

他走到楼梯口也没被人发现，于是开始像个幽灵样走下冰冷的石头台阶。

youdao