b
back v. to support 支持
backlash n. a strong negative reaction 反冲；强烈反应
beckon v. to signal， summon； to attract； to lure 示意；打招呼；引诱
baffle v. to confuse or bewilder 使受挫；阻挠
balk v. to refuse to accept 拒绝接受
ballot n. a sheet on which a vote is registered 选票
ban n. v. prohibition 禁止
bar v. not to allow， exclude， prohibit 禁止，阻止
bid v. attempt 试图，尝试，投标
bilk v. to cheat 欺骗
blast n. v. explosion， criticize strongly 爆炸，评击
blaze n. fire 火灾，烈火，火焰
bleak adj. dim， weak， hopeless 黯淡的；没有指望的
blockade n. the closing off of a port ， city， etc. by an enemy 封锁
blow n. injury， disappointment suffered 伤痛，打击
boom v. to grow or increase fast 激增；暴涨；迅速发展
boost v. help， incentive 帮助；促进；提高
boycott v. to refrain from buying or use something as a means of protest 联合抵制；拒绝参加；一致与…绝交
budget n. an estimate of expected income and expenses 预算；经费