escalator前面加an.元音字母开头的单词用an.

例句：There are two people stuck on an escalator and we need help.

这儿有两个人困在自动扶梯上了，我们需要帮助。

扩展资料

I'll take an escalator.

我要乘自动扶梯。

She was going up an escalator.

她站在上的电梯那边。

The Cinderella castle has an escalator running up and an ice slide running down.

灰姑娘的城堡里，自动扶梯慢慢攀升，冰滑梯顺势直下。

It's not an escalator. You just don't stand there and let it do the work for you.

但它不是自动扶梯，你不能在那儿站着不动，让自动扶梯为你工作。