二、以B开头的核心词汇

ban  （以官方明令）禁止，取缔  He was banned from entering the city.

bang  （突发的）  sudden loud bang

bar  条，块，杆，棒  a bar of gold

bare  赤裸的，光秃的，空无内容的  walk in bare feet

beforehand  预先，事先  If you wanted soup for lunch you should have told me beforehand.

behave  举止端正，听话　Do behave.

bewilder  使迷惑，使糊涂  I’m bewildered as to which one to buy.

bias  偏见，偏心  have a bias against sb.(或sth.)

blame  责备，责怪  Public opinion blames Mrs Smith for leading the girl astray.

blast  一阵（风），一股（气流）  a blast of wind

blaze  火焰  The fire sprang into a blaze.

blunt  钝的  The sun was blazing down and the heat was oppressive.

blush  （因害羞、激动、窘困）脸红  blush with(或for) joy

boast   自吹自擂，自夸的话  He is full of boasts.

bolt  螺栓，（门，窗的）插销  a small bag of nuts and bolts

boom  低沉有回响的声音  The great bell tolled with a deep boom.

border  边界，边境，边沿  a district on the Kampuchean side of the border with Thailand

bore  钻孔，挖（通道）  bore through a wall

bounce  弹起，反弹  The ball doesn’t bounce well.

bound  跳跃，弹回  She bounded to her feet and waved her right hand triumphantly.

boycott  （联合起来）抑制，拒绝参加  boycott uncooperative manufactures

brace  托架，支架  He braced his muscles and lifted the weight.

breed  （使）繁殖  Rabbits breed families rapidly.

bribe  贿赂  accept(或take)a bribe from sb.

brief  短暂的，简短的，简洁的  a brief holiday

brisk  轻快的，生气勃勃的  a brisk pace

brittle  易碎的，一碰就破的  brittle glass

brush  刷子，毛刷  a laundry brush

bump  碰，撞(against, into)  The truck bumped against the wall in the dark.