单词是lunch，意思是午餐，例如：

1、I use the Internet at work， during my lunch hour.我上班时在午餐时间使用互联网。

2、Let's go out for lunch ─ my treat.咱们到外面去吃午餐，我请客。

3、Next time you're here let's have lunch together.下次你到这里来，咱们一起吃午饭。