1196.bottom(名)底部
Some tea left in the bottom of your cup.
你杯底剩下一些茶。

1197.bowl(名)碗
Hand me the sugar bowl, please.
请把糖碗给我。

1198.box(动)把……装入箱子(名)盒子、箱子
(动):Some people have boxes or baskets for letters beside the front door.
有的人在自家大门口放个箱子或篮子收取信件。
(名):Mother brought home a box of chocolates.
母亲带了一盒巧克力回家。

1199.boy(名)男孩、少年
The newspaper boy has delivered the Sunday paper.
报童送来星期日的报纸。

1200.boyfriend(名)男朋友
反义词girlfriend
She imparted the secret to her boyfriend.
她把秘密想她的男朋友透露了。

1201.brain(名)智囊；智力
He was the brain of the organization.
她是这个组织的智囊。

1202.brake(动)刹车
He braked his car just in time to avoid an accident.
他及时刹车，避免了一次事故。

1203.bread(名)面包
不可数
All bread is not baked in one oven.
人各不同，不可强求一致。

1204.break(动)打破
不规则变化broke, broken
If you break that vase you'll have to pay for it.
假如你打碎那花瓶，你得赔偿。

1205.brekfast(名)早餐
This hotel serves excellent breakfast。
这家旅馆供应非常好的早餐。

1206.breath(名)呼吸
After all that running, he was short of breath.
那样跑了一阵之后，他气喘吁吁了。

1207.braid(名)新娘
反义词groom
The braid was attired in white.
新娘穿着雪白的礼服。

1208.bridge(动)架桥(名)桥梁
(动):They chopped down a tree to bridge the stream.
他们砍下一棵树在小溪上架起一座桥。
(名):Do you know any famous bridges?
你知道任何有名的桥吗？

1209.brief(形)简短的
The chairman arose and made a brief speech.
主席站起身来做简短的演讲。

1210.briefing简报；作战指示
The general has given a succession of briefing to the soldiers.
将军对士兵们下了一连串的作战指示。

1211.briefly(副)简短地
He told me briefly what had happened.
他把发生的事简略地对我说了一遍。

1212.briefcase(名)公事包
He locked the papers in the briefcase.
他把文件收进公事包。

1213.bright(形)明亮的；聪明的
反义词dark
He is full of bright ideas.他足智多谋。

1214.bring(动)带来；引起
不规则变化brought, brought
I hope he hasn't brought his brother with him.
我希望他没有带着他的弟弟。

1215.Britan(名)英国
B需大写
Her father is the former Prime Minister of Britain.
她爸爸是英国前任首相。

1216.British(形)英国的、英国人的
He has British nationality because his parents are British.
因为他父母是英国人，因此他是英国籍。

1217.broad(形)宽广的
反义词narrow
Broad prairies stretch out as far as the eye can see.
辽阔的草原一望无边。

1218.brother(名)兄弟
We must all stand together, brother!
弟兄们，我们要团结在一起！

1219.brother-in-law(名)夫或妻的兄弟
My brother-in-law is a reporter on The New York Times staff.
我的内弟是纽约时报的记者。

1220.brush(动)刷(名)刷子
(动):The dirt will be brushed off easily.
这个污点很容易刷掉。
(名):I can't find my brush.
我找不到我的刷子。

1221.bubble(动)冒泡
The water was bubbling gently in the pan.
水在锅里轻轻地冒着气泡。

1222.bug(名)虫子
The bird caught a bug on the fly.
那鸟在飞行中捉住了一只昆虫。

1223.build(动)建造
不规则变化built, built
His ambition is to build his own house.
他的雄心是建造一栋属干自己的房子。

1224.builder(名)建筑者
This is a fine specimen of the builder craft.
这是表现那位建筑者技艺高超的好典范。

1225.building(名)建筑物
The new hospital is a big building.
这所新医院是一座大建筑物。

1226.burn(动)燃烧；烧伤
He burned his tongue with red pepper.
他的舌头被红辣椒辣得好难受。

1227.bus(名)公车、巴士
In some cities school buses are used only when children live more than a mile from the school.
在有些城市里，只有当孩子们住的地方离学校一英里以外时，才使用校车接送。

1228.business (名)生意、商业、交易
Everyone's business is nobody's business.
人人负责等于没有人负责。