二、以B開頭的核心詞匯
    ban （以官方明令）禁止，取締 He was banned from entering the city.
    bang （突發(fā)的） sudden loud bang
    bar 條，塊，桿，棒 a bar of gold
    bare 赤*的，光禿的，空無內(nèi)容的 walk in bare feet
    beforehand 預(yù)先，事先 If you wanted soup for lunch you should have told me beforehand.
    behave 舉止端正，聽話　Do behave.
    bewilder 使迷惑，使糊涂 I’m bewildered as to which one to buy.
    bias 偏見，偏心 have a bias against sb.(或sth.)
    blame 責(zé)備，責(zé)怪 Public opinion blames Mrs Smith for leading the girl astray.
    blast 一陣（風(fēng)），一股（氣流） a blast of wind
    blaze 火焰 The fire sprang into a blaze.
    blunt 鈍的 The sun was blazing down and the heat was oppressive.
    blush （因害羞、激動、窘困）臉紅 blush with(或for) joy
    boast 自吹自擂，自夸的話 He is full of boasts.
    bolt 螺栓，（門，窗的）插銷 a small bag of nuts and bolts
    boom 低沉有回響的聲音 The great bell tolled with a deep boom.
    border 邊界，邊境，邊沿 a district on the Kampuchean side of the border with Thailand
    bore 鉆孔，挖（通道） bore through a wall
    bounce 彈起，反彈 The ball doesn’t bounce well.
    bound 跳躍，彈回 She bounded to her feet and waved her right hand triumphantly.
    boycott （聯(lián)合起來）抑制，拒絕參加 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 賄賂 accept(或take)a bribe from sb.
    brief 短暫的，簡短的，簡潔的 a brief holiday
    brisk 輕快的，生氣勃勃的 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.
    burst 爆炸，爆裂 The boiler burst.