1.午餐    n.

In our school, lunch is from twelve to one p.m. every day.

我們學校每天午餐，從十二點供應到下午一點。

2.吃午餐 v.

They lunched in a Chinese restaurant with a reasonable price.

他們在一家中餐館吃午餐，價格蠻合理的。

3.為...供應午餐 v.

She lunched her relatives and good friends at the hotel yesterday.

她昨天請親戚好友在飯店吃午餐。