We had a Sunday brunch of bagels.是什么意思？

We had a Sunday brunch of bagels.

我们星期日的早午餐吃了硬面包圈.

we

pron. 我们，咱们，笔者，本人，朕，人们；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

Sunday

n. 星期日，星期天，每逢星期日出版的报纸，星期日报，[人名] 森迪；

例句
Those who shop on Sunday to beat the rush are wasting their time.
那些为了在抢购高峰前下手而在星期天购物的人是在浪费时间。

brunch

n. 早午餐；

例句
They eat much the same thing for brunch every day.
每天早午餐他们总是吃同样的东西.

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

bagels

n. 硬面包圈( bagel的名词复数 )；

例句
That's unreal! I had no idea bagels could taste so heavenly.
不可思议, 我从未料到面包圈这么好吃!