175 tune 曲调
（1）.attune 调音,调和
记忆方法：at(to,一直)+tune(曲调)→调音,调节
实例：When the women attune to the song, they sing it out loud.
176 revenge 复仇
词根：-venge- 惩罚(punish),衍生为报复 venge, vende
（1）.avenge 为…复仇
记忆方法：a(to)+venge(复仇)→复仇
实例：He has devoted the past five years to avenging his daughter's death.
（2）.vengeful 复仇的, 记仇的
记忆方法：venge(复仇)+ful(表形容词)→复仇的
实例：He is a vengeful person.
（3）.vengeance 复仇
记忆方法：venge(复仇)+ance(表名词)→复仇
实例：He swore vengeance on everyone involved in the murder.
（4）.vendetta n.家族世仇； 族间仇杀
记忆方法：vende(报仇)+tta→家族间的仇恨; 来源于意大利语→ 《罗密欧与朱丽叶》两人的家族就是有vendetta
实例：For years he pursued a vendetta against the Morris family.
177 barrier 栅栏
词根：-barr- 栅栏,屏障 barr, bar
（1）.barrage 密集炮火,火力网
记忆方法：barr(拦阻)+age→用来拦阻的物品→密集炮火,拦河坝
实例：The artillery barrage on the city center was the heaviest since the ceasefire.
（2）.barricade 路障
记忆方法：barr(拦阻)+cade→障碍
实例：Large areas of the city have been closed off by barricades set up by the demonstrators.
（3）.embargo 禁运
记忆方法：em(进入)+bar(屏障)+go(走)→进入屏障不许走
实例：The United Nations imposed an arms embargo against the country.
178 dazzle 眩晕
（1）.bedazzle 使眩晕
记忆方法：be+vi→vt表示使…
实例：be bedazzled by the lake and the green hills
179 bedazzle 使眩晕 be+vi→vt 使得
词根：be+vi→vt 使得
（1）.befriend 与人友好
记忆方法：be+friend→与人友好
实例：They befriended me when I first arrived in Boston as a student.
（2）.beleaguer 围攻
记忆方法：be+league社团,同盟→同盟一起(进攻)→围攻
实例：You should not be beleaguered with annoyance and control your own emotion.
（3）.belie 证明…虚假,掩饰
记忆方法： "be+lie(撒谎)→使得…成为谎言→证明…虚假 使得…撒谎→掩盖"
实例：1. The facts of the situation belie his testimony. 2. The gentle lower slopes belie the true nature of the mountain.
（4）.bewail 痛哭
记忆方法：be+wail(流泪)→痛哭
实例：
（5）.belittle 轻视
记忆方法：be+little→轻视
实例：We mustn't belittle her outstanding achievement.
（6）.bereave 使失去
记忆方法：be+reave(抢夺,参见难记词表)→使得…被抢夺→使失去 近义词: bereavement 丧失情人,失亲之痛
实例：Indignation bereft him of speech.
（7）.bestow 赠给,授予
记忆方法：be+stow(保存)→使得…被保存→赠与
实例：The Queen has bestowed a knighthood on him.
（8）.bewilder 使疯狂,使迷惑
记忆方法：be+wilder(狂野的)→使疯狂
实例：So many questions bewilder me.
（9）.belabor 毒打,责骂
记忆方法：be+labor(劳动)→使其劳动→体罚→毒打,责骂
实例：He seems to be looking for a man of straw to belabor.
（10）.bemoan 惋惜
记忆方法：be+moan(叹息)→为…叹息→惋惜
实例：Universities and other research establishments bemoan their lack of funds.
（11）.befall 降临
记忆方法：be+fall(落下)→使落下→降临
实例：They were unaware of the fate that was to befall them.
难记词
（160）.bohemian 波西米亚人,放荡不羁的文化人
记忆方法：中文就是由读音直译过来的
实例：He was never merely flamboyant or vulgarly bohemian.
（161）.boon 给生活带来方便的东西
记忆方法：来源于法语的bon(=good)
实例：It is for this reason that television proves such a boon to so many people.
（162）.bourgeois 中产阶级的(贬义perjorative)-市井的,马列主义中的资本主义的
记忆方法：联想记忆: bourg=burg(球状物,汉堡)+eois→吃汉堡的→资本主义的,中产阶级的
实例：His privileged bourgeois family insisted on a good education.
（163）.bowdlerize 删除(书,电影)中不合适的部分
记忆方法：来源于人名, 联想记忆(bow,弓,鞠躬)+dle=del(删除)+erize→删除(作者害怕因此鞠躬)
实例：bowdlerize a novel
（164）.bravado 虚张声势
记忆方法：来源于bravo(喝彩声,来源于意大利语)
实例：His stories about his trading results were more bravado than fact.
（165）.brawn n. 强壮的肌肉
记忆方法：联想记忆: 和brain一起记忆
实例：This is a job that needs both brain and brawn.
（166）.brindle 斑点
记忆方法：发音记忆:brin=bring+dle发音类似"痘"→斑点 近义词: mote
实例：Brindle is a coat coloring pattern in animals and iIt is sometimes described as "tiger striped", although the brindle pattern is more subtle than that of a tiger's coat.
（167）.brink 边缘
记忆方法：联想记忆: brin=bring+k=kill→bring one to a position to kill→所以经常表示危险的边缘 近义词: brim, rim, edge
实例：Their economy is teetering on the brink of collapse.
（168）.brittle 易碎的
记忆方法：联想记忆: bri=bring +ittle=little→easy to become little→易碎的 近义词: fragile
实例：This may help to undermine the brittle truce that currently exists.
（169）.broach 谈及,提起
记忆方法：联想记忆: br=bring+oach=ouch(啊呀)→带来叫声→带来谈话→提起
实例：Eventually I broached the subject of her early life.
