I'm just spending time with friends, and I come here sometimes just to have lunch.

我就和朋友们打发下时间，有时候来这里就仅仅为了吃午餐。

去过超市吗？ - SpeakingMax英语口语达人

So I'm not gonna give it a lot of time today because I'm gonna go to class now and study and then have lunch.

因此，我今天不会过多地谈论这一点,因为我还要上课,学习，然后吃午饭。

普林斯顿公开课 - 人性课程节选

We came here with my cousin today to have lunch

我今天和表姐来吃午饭，

推荐鱼卷 - SpeakingMax英语口语达人

Walk along Smith Street, sit in one of the cafes, talk to the people, have some lunch.

沿着史密斯街走下去，在其中的一个咖啡店坐坐，和人聊聊天，吃个午饭。

关于布鲁克林 - SpeakingMax英语口语达人