a bun
可数名词，可用不定冠词a修饰。
She bought a bun from the bakery.
她从面包店买了一个小面包。
发髻；圆髻；分（韩国长度单位）；指烘焙食品的感官；韩国长度单位,约为0.3厘米；小圆面包,有甜味或无甜味
a small round bread, either plain or sweet
指烘焙食品的感官
Senses referring to baked goods.
韩国长度单位,约为0.3厘米
A Korean unit of length equivalent to about 0.3 cm.
小圆面包,有甜味或无甜味
small rounded bread either plain or sweet
在头后部的发髻
A roll of hair worn at the back of the head.
I bought a fresh bun from the bakery this morning.
今天早上我从面包店买了一个新鲜的小面包。
用法提示：bun 用作可数名词，意为“小面包”。
She toasted the buns and served them with butter.
她把小面包烤了烤，配上黄油端上来。
用法提示：buns 是复数形式，表示多个小面包。
The hamburger came with a soft sesame bun.
这个汉堡配有一个柔软的芝麻小面包。
用法提示：bun 指汉堡用的圆形面包，保持原意。
可数名词，可用不定冠词a修饰。
She bought a bun from the bakery.
她从面包店买了一个小面包。
复数形式表示多个小面包。
These buns are freshly baked.
这些小面包是刚烤好的。
形容词常用来描述小面包的品种或口味。
He prefers a sweet bun for breakfast.
他早餐喜欢吃甜的小面包。
用with表示搭配的食材。
I'll have a bun with butter.
我要一个加黄油的小面包。
grammar · medium
易错句子I want bun.
正确表达I want a bun.
中文中可数名词前常省略冠词，但英语中单数可数名词前必须加不定冠词 'a'。
grammar · medium
易错句子I like bun for breakfast.
正确表达I like buns for breakfast.
表示一类食物时，英语中常用复数形式表泛指，而不是单数。
蒸包
I ordered a plate of steam buns for breakfast.
我早餐点了一盘蒸包。
汉堡面包
The burger was served on a toasted sesame burger bun.
汉堡配的是烤过的芝麻汉堡面包。
十字面包
We always eat hot cross buns on Good Friday.
我们在耶稣受难日总是吃十字面包。
抹黄油的面包
She spread butter on a warm bun and ate it with tea.
她在一个热面包上抹了黄油，配茶吃了。
新鲜面包
The bakery sells fresh buns every morning.
这家面包店每天早上卖新鲜面包。
粘面包（甜面包卷）
Sticky buns are a popular treat coated in caramel and nuts.
粘面包是一种裹着焦糖和坚果的受欢迎甜点。
hot + cross + bun
cinnamon + bun
sticky + bun
hamburger + bun
hair + bun
iced + bun
怀孕（俚语）
She has a bun in the oven and is due in March.
她怀孕了，预产期在三月份。
喝醉（俚语）
He had a bun on after the party and couldn't drive home.
他在派对后喝醉了，无法开车回家。
结实的臀部
She works out every day to get buns of steel.
她每天锻炼以拥有结实的臀部。
她怀孕了。
When I told him she had a bun in the oven, he fainted.
当我告诉他她怀孕了，他晕倒了。
热十字面包！热十字面包！一便士一个，两便士一个，热十字面包！
The children sang 'Hot Cross Buns' as they sold the treats.
孩子们一边卖点心一边唱《热十字面包》。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.