1.back /bæk/
[熟义]（1）adj., adv.& n.后面
[生义]（2）v.使倒退
[Eg] If you back your car out of the driveway I can get mine in.
2.bank /bæŋk/
[熟义]（1）n.银行
[生义]（2）n.岸
[Eg] He jumped in and swam to the opposite bank.
3.bar /bɑː(r)/
[熟义]（1）n.棒，条；酒吧
[生义]（2）n.障碍
[Eg] Poor health may be a bar to success in life.
4.barely / ̍ beəli/
[熟义]（1）adv.勉强；仅仅
[生义]（2）adv.几乎没有
[Eg] There was barely any smell.
5.bargain /ˈbɑːɡən/
[熟义]（1）n.协议
[生义]（2）n.便宜货
[Eg] Don’t be left standing ladies, while a bargain slips past your eyes.
[生义]（3）v.讨价还价
[Eg] Shop in small local markets and don’t be afraid to bargain.
6.bear /beə/
[熟义]（1）n.熊
[生义]（2）v.铭记
[Eg] Therefore, we should all bear in mind Kurt Vonnegut’s advice.
[生义]（3）v.忍受
[Eg] They will have to bear the misery of living in constant fear of war.
[生义]（4）v.承受，支撑
[Eg] The ice was not thick enough to bear the weight of marching men.
[生义]（5）v.承担（责任）
[Eg] If a woman makes a decision to have a child alone, she should bear that responsibility alone.
7.beat /biːt/
[熟义]（1）v.打败
[生义]（2）v.敲打
[Eg] beat the drum
[生义]（3）n.心跳
[Eg] His heart missed a beat when he saw her.
8.be aware of
[熟义]（1）意识到
[生义]（2）知道
[Eg] They should be aware of their rights.
9.blank /blæŋk/
[熟义]（1）adj.空白的 n.空白
[生义]（2）adj.没表情的；没兴趣的
[Eg] The stranger returned my greeting with a blank look.
10.blanket /ˈblæŋkɪt/
[熟义]（1）n.毯子
[生义]（2）vt.以厚层覆盖
[Eg] The whole village was blanketed with heavy snow.
11.block /blɒk/
[熟义]（1）n.街区
[生义]（2）n.块
[Eg] a block of ice
12.blue /bluː/
[熟义]（1）adj.& n.蓝色
[生义]（2）adj.忧伤的
[Eg] His songs always make me feel blue.
13.board /bɔːd/
[熟义]（1）n.木板；布告牌；n.& v.登上（交通工具）
[生义]（2）n.委员会；董事会
[Eg] At the meeting of the town planning board, the boy was quite nervous at first and spoke very softly.
[生义]（3）v.在校寄宿
[Eg] The students board during the week and go home at weekends.
14.bother / ̍ bɒðə/
[熟义]（1）v.打扰，使……不安
[生义]（2）n.麻烦，困难
[Eg] You seem to have got yourself into a spot of bother.
15.branch /brɑːntʃ/
[熟义]（1）n.树枝
[生义]（2）n.（河流/公司）分支
[Eg] The branch went completely dry this summer.
16.break /breɪk/
[熟义]（1）n.打破
[生义]（2）n.休息，短时间
[Eg] You should have a break now.
17.break down
[熟义]（1）身体垮掉
[Eg] His health broke down from the stress of the new job.
[生义]（2）机器出故障
[Eg] The car broke down on the road.
[生义]（3）谈判失败
[Eg] Negotiations between the two sides have broken down.
[生义]（4）精神崩溃
[Eg] He broke down and wept when he heard the news.
[生义]（5）化学分解
[Eg] Sugar and starch are broken down in the stomach.
18.bridge /brɪdʒ/
[熟义]（1）n.桥
[生义]（2）n.桥梁，纽带
[Eg] We hope this book will act as a bridge between doctor and patient.
19.bright /braɪt/
[熟义]（1）adj.明亮的
[生义]（2）adj.活泼的，开朗的
[Eg] The boy was so bright.
[生义]（3）adj.聪明的，伶俐的
[Eg] I was convinced that he was brighter than average.
20.bring up
[熟义]（1）抚养
[生义]（2）提出
[Eg] These are matters that you can bring up in class.
[生义]（3）呕吐
[Eg] Martin has been bringing up all morning.
21.build up
[熟义]（1）建设
[生义]（2）增强
[Eg] I actually began to build up my arm muscles shaking my set.
22.bury / ̍ beri/
[熟义]（1）v.埋葬
[生义]（2）v.覆盖
[Eg] The house was buried under ten feet of snow.
[生义]（3）v.掩藏
[Eg] He had learnt to bury his feelings.
23.business / ̍ bɪznɪs/
[熟义]（1）do business 做买卖
[Eg] It’s been a pleasure to do business with you.
[生义]（2）none of your business 不关你的事
[Eg] My private life is none of your business.
[生义]（3）on business 办公事
[Eg] I’m here on business.
[生义]（4）mind your own business 管好你的事
24.button / ̍ bʌtn/
[熟义]（1）n.按钮
[生义]（2）n.纽扣
[Eg] a coat with brass buttons
