滚梯

ān nà zhèng yán gǔn tī xiàng tā zhuī guò lai

安娜正沿滚梯向她追过来！

Anna was following her down the esca-lator!

dà duō shù de shāng chéng huò shāng chǎng dōu pèi yǒu gǔn tī

大多数的商城或商场都配有滚梯。

Most malls and shopping centers have escalators.