LAS的用法和样例：
例句
- Finn claims they still miss the hills and streams of Tennessee. But Las Vegas is where the action is and his wife accepted his way of life.
芬恩声称他们仍然怀念田纳西州的山山水水，拉斯维加斯却是热闹的娱乐中心。他的妻子也这样认为。 - Forgive me for asking, but do you know when the train get to las vega?
请原谅，但是您知道火车什么时候到达拉斯维加斯？ - I'd like to find out about train to Las Vega.
我想知道去拉斯维加斯的情况。
