编辑句子语法。


"他是去吃饭的"，请在此基础上进行编辑。
There isn't really anything grammatically wrong with the sentence "他是去吃饭的" (He went to eat), but here are a few variations that may fit different contexts:

- 他去吃饭了 (He went to eat)
- 他去吃晚饭了 (He went to eat dinner)
- 他是去看朋友，顺便吃了饭 (He went to see a friend and happened to eat)
- 他是去吃某个餐厅的招牌菜的 (He went to eat a restaurant's signature dish)