bun和bread的区别：含义不同、词性不同、用法不同。bun只作名词，含义为“小面包”、“小圆甜蛋糕”、“小圆甜饼”、“圆发髻”；而bread可作名词和及物动词，基本含义有“面包、钱、在……上撒面包屑”。
一、bun的含义及双语例句
bun作为名词，意为小面包;小圆甜蛋糕;小圆甜饼;圆面包;圆发髻。
例句：She wore her hair in a bun.
她盘了个发髻。
I'd pinch his buns and kiss his neck.
我想掐他的屁股，亲他的脖子。
Her hair was tied severely in a bun.
她的头发简单地盘成了一个发髻。
She had pale thin yellow hair she pulled back into a bun.
她把一头稀疏的浅黄色头发向后梳，挽成了个圆髻。
She was sitting at the kitchen table eating a currant bun
她正坐在餐桌旁，吃着葡萄干圆面包。
A fly was hovering above a steamed bun.
一只苍蝇在馒头上面飞来飞去。
二、bread的基本含义及用法介绍
1、作为名词时，意为面包;钱。
例句：Could you stop by the store on the way home for some bread?
回家时你能不能顺路进那家店里买点面包？
Make sure you cut the bread nice and thick.
你一定要把面包片切得厚厚的。
There was usually some bread going cheap at the end of the day.
在收市前常常有些面包降价出售。
He spent all his uncle's bread on wine and beer.
他把叔叔的钱全都花在葡萄酒和啤酒上。
2、作为及物动词时，意为在…上撒面包屑。
例句：It is important that food be breaded just minutes before frying.
把食物抹上面包屑后过几分钟就炸，这一点很重要。
