今日英语（8）

public-address speaker广播 organ 管风琴

shoe rack鞋架 platform讲台 textbook 教材

chalk粉笔 escalator自动楼梯 socks短袜

business suit西装 skirt裙子 sweater毛线衣

briefcase公事包 information desk 问询处

basement 地下室 underground parking 地下停车场

While we were wandering down the street, Tom found out what a barrel-organ was, for he had never seen one.
当我们在街上闲逛的时候，汤姆发现了什么是手风琴，因为他从来没见过。

We can take the escalator up to the 5th floor.
我们可以乘坐电梯到五楼。

Basement has two floors with the first layer of 5m high as the entertainment area, and the second layer of 3.5m high as underground parking and dry cabin.
地下室两层，地下一层层高5米，功能为健身娱乐区，地下二层层高3.5米，
作为地下停车场以及干船仓。