VOA慢速英语:Two-Step Dancing with Ghosts at Arizona Club

短语讲解：

1. They surround the dance floor as if to watch the dancers below.

as if 好像， 似乎
例句：He acted as if nothing had happened.
他表现地就像没发生什么似的。

2. The dancers all carry out the same set of steps and move in the same direction at the same time.

carry out 进行; 执行; 完成
例句：No matter what we do, we must carry out our duties.
无论干什么工作,我们都应履行自己的职责。
at the same time 同时; 一起; 但是
例句：The machines all started up at the same time.
所有的机器都同时开动了。

3. It was a popular spot among the many thousands of people who traveled Route 66 each year.

thousands of 数千的
例句：A computer consists of thousands of components.
电脑由成千上万个部件组成。

4. The Museum Club has live music at least three nights a week.

at least 至少
例句：In fact it requires at least n generators.
事实上，它至少要有n个元素。