handrail

Please hold onto the metal handrail while the escalator is moving to avoid falling.

(Chinese) 在电梯移动时，请抓紧金属扶手以防摔倒。

The builder installed a wooden handrail along the steep basement stairs for safety.

(Chinese) 为了安全起见，建筑工人在陡峭的地下室楼梯旁安装了一个木制扶手。