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ban（以官方明令）禁止，取缔Hewasbannedfromenteringthecity.

bang（突发的）suddenloudbang

bar条，块，杆，棒abarofgold

bare赤裸的，光秃的，空无内容的walkinbarefeet

beforehand预先，事先Ifyouwantedsoupforlunchyoushouldhavetoldmebeforehand.

behave举止端正，听话Dobehave.

bewilder使迷惑，使糊涂I'mbewilderedastowhichonetobuy.

bias偏见，偏心haveabiasagainstsb.(或sth.)

blame责备，责怪PublicopinionblamesMrsSmithforleadingthegirlastray.

blast一阵（风），一股（气流）ablastofwind

blaze火焰Thefiresprangintoablaze.

blunt钝的Thesunwasblazingdownandtheheatwasoppressive.

blush（因害羞、激动、窘困）脸红blushwith(或for)joy

boast自吹自擂，自夸的话Heisfullofboasts.

bolt螺栓，（门，窗的）插销asmallbagofnutsandbolts

boom低沉有回响的声音Thegreatbelltolledwithadeepboom.

border边界，边境，边沿adistrictontheKampucheansideoftheborderwithThailand

bore钻孔，挖（通道）borethroughawall

bounce弹起，反弹Theballdoesn'tbouncewell.

bound跳跃，弹回Sheboundedtoherfeetandwavedherrighthandtriumphantly.

boycott（联合起来）抑制，拒绝参加boycottuncooperativemanufactures

brace托架，支架Hebracedhismusclesandliftedtheweight.

breed（使）繁殖Rabbitsbreedfamiliesrapidly.

bribe贿赂accept(或take)abribefromsb.

brief短暂的，简短的，简洁的abriefholiday

brisk轻快的，生气勃勃的abriskpace

brittle易碎的，一碰就破的brittleglass

brush刷子，毛刷alaundrybrush

bump碰，撞(against,into)Thetruckbumpedagainstthewallinthedark.

burst爆炸，爆裂Theboilerburst.