下课用英文怎么说去吃饭

"下课"在英语中可以用 "dismissal" 或 "end of class" 来表示。

"去吃饭" 在英语中可以用 "to have a meal" 或 "to go eat" 来表示。

因此，"下课去吃饭" 可以用以下几种表达方式来表示：

"Dismissal to have a meal"
"End of class to go eat"
"Dismissal to go eat"
"End of class to have a meal"

下面是一些使用这些表达方式的英文例句：

"I'll meet you at dismissal to have a meal together." (我会在下课时和你一起吃饭。)
"Let's go eat after the end of class." (让我们在下课后一起去吃饭。)
"We can dismiss to go eat if you're hungry." (如果你饿了，我们可以下课去吃饭。)
"Do you want to have a meal at the end of class?" (你想在下课后吃饭吗？)