bumper

n.(汽车上的)保险杠,缓冲器

a.特大的，丰盛的

A: Why do you always wear your hair in a bun?

B: Because I think it is very elegant.

bun

n. 1.圆形的小面包或点心; 2.(女子的)圆发髻

A: As a child I always wanted to sleep on the top bunk.

B: Me too, but so did my brother so we always argued.

A: Hey, will you do a bunk today?

B: No, I am afraid that the teacher will find out.

bunk

n.1.(车，船等依壁而设的)铺位; 2.空话，废话

do a bunk 匆忙逃走

A: Typical bureaucracy, always too many forms to fill in.

B: Be patient, you can not change the whole system straight away.

bureaucracy

n. 1.官僚主义,官僚作风; 2.政府机构，官僚

A: A burglar broke into our house last night and stole the TV.

B: My goodness, did the police catch him?

burglar

n. 窃贼，破门盗窃者

A: John’s sudden death was tragic.

B: I know, I would like to go to the burial to show my respect to his family.

burial

n. 葬,掩埋，葬礼

A: Did you spot where the rabbit just went?

B: Yeah, into his burrow by the tree.

burrow

vt. 1.挖掘(洞穴); 2钻进

vi. 1.挖洞;2.翻寻

n. 地洞

A: He bust into the room and started shouting at me.

B: Well, you should have locked the door.

bust

vt. 打破，打碎

vi. 爆裂,坏掉

n. 1.胸像，半身像; 2.胸部,胸围

A: I hate going into the city at the weekend.

B: I agree, too much bustle and people.

bustle

vi. 闹哄哄地忙乱，奔忙

n. 1.忙乱，喧扰; 2.裙撑，衬垫

A: Could you please put your cigarette butt into the ashtray rather than on the floor?

B: Sorry, I did not realize it would bother you.

butt

n. 1.笑柄；2.烟蒂；3.枪托; 4.大酒桶,大水桶; 5.臀部

v. 用头撞或顶

butt in 插嘴，插手，干涉

A: There is a wonderful atmosphere at this party.

B: Yes, there is a great buzz.

A: What is that annoying noise?

B: My alarm clock buzzing. I forgot to switch it off.

buzz

vi. 1.发出嗡嗡声; 2.(around, about)忙乱，急行; 3.发出嘈杂的谈话声

n. 1.嗡嗡声; 2.嘈杂的谈话声

A: The local government wants to build a bypass to direct traffic away from our town.

B: That will be bad for business in the town. What do the locals think about it?

bypass

n. 1.(绕过市镇的)旁道,迂回道; 2.分流术,旁通管

vt. 1.绕过，绕…走; 2.越过，置…于不顾