50. benign
a.①良性的 ②和蔼的
例句：
He shook his head in benign amusement. 他好笑又宽厚地摇摇头。
51. beset
vt.困扰，使苦恼
例句：
The business has been beset with financial problems. 该企业为财务问题所困扰。
52. besiege
vt.①围攻，包围 ②困扰
例句：
Miller was besieged by press photographers.米勒被新闻摄影师团团围住。
53. beware
v.当心,谨防
例句：
They should beware of making hasty decisions. 他们应该当心不要仓促作决定。
54. bilateral
a.①双边的 ②有两面的
例句：
Nothing emerged from the bilateral talks. 双边会谈没有结果。
55. bin
n.①垃圾箱 ②大储藏箱vt.扔，丢弃
例句：
Throw it in the bin. 把它扔到垃圾箱里去。
56. binoculars
n.双筒望远镜
例句：
He stood to his pay of 50 pounds for my binoculars. 他坚持只付50英镑买我的双筒望远镜。
57. blackmail
n.①敲诈 ②胁迫vt.敲诈
例句：
It looks like the pictures were being used for blackmail. 看来这些照片正被用于敲诈勒索。
58. bleach
v.漂白，变白n.漂白剂
例句：
These products don t bleach the hair. 这些产品不会使头发脱色。
59. bluff①
v.虚张声势，唬人n.唬人
例句：
The letter was a bluff. 这封信是虚张声势。
60. bluff②
a.直率豪爽的
例句：
He was a bluff no-nonsense administrator. 他是一个干脆豪爽的主管。
61. bolster
vt.改善，加强n.垫枕
例句：
Hopes of an early cut in interest rates bolstered confidence. 提前降低利率的希望增强了信心。
62. bouquet
n.①花束 ②香味
例句：
The woman carried a bouquet of dried violets. 那个女子拿着一束干紫罗兰花。
63. bout
n.一回，一场
例句：
He was recovering from a severe bout of flu. 他当时正从一次严重的流感中康复。
64. brigade
n.①旅 ②团
例句：
On hearing the alarm the fire brigade rushed to the scene. 消防队闻讯赶到现场。
65. buffalo
n.水牛，野牛
例句：
They hallow the buffalo. 他们把水牛视为神圣。
66. carton
n.硬纸盒；塑料盒
例句：
We hope that you will take measures to reinforce this sort of carton with iron straps.我们希望你们采取措施用金属条加固这种纸板箱。
67. Celsius
a.摄氏的n.摄氏温度
例句：
The thermometer shows the temperature in Celsius and Fahrenheit. 这个温度计会显示摄氏温度和华氏温度。
68. censor
n.审查员vt.删剪
例句：
The film had to be cut before the board of censors accepted it. 这部电影得先进行剪辑，才能得到审查委员会的认可。
69. ceramic
n.陶瓷制品a.陶瓷的
例句：
I keep a small pretty ceramic container of salt on my stove. 我的炉灶上一直放着一个很小但很精美的陶瓷容器来装盐。
70. chancellor
n.①财政大臣 ②校长
例句：
In Britain the Chancellor of the Exchequer deals with taxes and government spending. 在英国，财政大臣负责税务和政府的开支。
71. cleanse
vt.①使清洁，净化 ②消毒
例句：
The mayor was elected on a promise to cleanse the city government of corruption. 市长当选时许诺要清除市政府的腐败行为。
72. clench
vt.握紧，咬紧
例句：
Jody was pacing the sidelines, her fists clenched. 乔迪紧握双拳，在边线上来回踱步。
73. clergy
n.［统称］牧师，神职人员
例句：
All the local clergy attended the ceremony. 当地所有的牧师出席了仪式。
74. cliché
n.陈词滥调，老生常谈
例句：
There is plenty of truth in the cliché that a trouble shared is a trouble halved. “有人分忧，烦恼化小”这句老话说得很有道理。
75. cloak
n.斗篷，披风；遮盖物vt.掩盖，掩饰
例句：
The political party is used as a cloak for terrorist activities. 这个政党被用作搞恐怖活动的幌子。
76. clog
n.木底鞋，木屐v.阻塞，堵塞
例句：
Over many years, the pipes had got clogged up with grease. 多年下来，管道都被油腻物堵塞了。
77. cockpit
n.①驾驶舱 ②斗鸡场
例句：
He climbed out of the cockpit and waved to us. 他爬出座舱,向我们挥手。
78. coconut
n.①椰子 ②椰子肉
例句：
The oil can come from animal fat or plant sources like coconut or sunflower. 油可以产自动物脂肪或者植物来源，比如椰子或者向日葵。
79. coexist
vi.共存，并存
例句：
Our foreign policy is to coexist with other countries. 我们的外交政策是和其他国家和平共处。
80. colonel
n.上校
例句：
The captain jumped several grades and now was a colonel. 这名上尉一连跳过了好几级，现在是上校了。
81. compassion
n.同情,怜悯
例句：
Did he feel any compassion for the victim of his crime? 他对自己罪行的受害者是否感到同情？
82. complacent
a.自满的，得意的
例句：
We simply cannot afford to be complacent about the future of our car industry. 我们完全没有资格对汽车业的前景沾沾自喜。
83. conceit
n.自负，自大
例句：
Reyes emits confidence without conceit. 罗伊斯表现出自信但不自负。
84. concurrent
a.①同时发生的 ②并存的
例句：
The exhibition reflected concurrent developments abroad. 该展览反映了现在国外的发展情况。
85. conducive
a.有益的
例句：
Library is an environment conducive to learning. 图书馆的环境有助于学习。
86. confide
vt.①将……托付给…… ②吐露
例句：
I ve never felt able to confide in my sister. 我从来都没有觉得可以对姐姐吐露心中的秘密。
87. congregate
vi.集合，聚集
例句：
Crowds began to congregate to hear the President s speech. 人群开始聚拢来聆听总统的演讲。
88. connotation
n.隐含意义,言外之意
例句：
The word “professional” has connotations of skill and excellence. “专业的”一词带有技能和出色的含义。
89. conspire
vi.共谋，图谋
例句：
All six men admitted conspiring to steal cars. 这六人全部承认一起密谋偷车。
90. consulate
n.领事馆
例句：
You have to visit the consulate or embassy. 你必须到领事馆或大使馆去。
91. contagious
a.接触传染的
例句：
This is both contagious and deadly and must be avoided at all costs. 这会传染且是致命的，必须不惜一切代价加以避免。
92. contingent①
a.视条件而定的
例句：
Further investment is contingent upon the company s profit performance. 进一步的投资取决于公司的利润情况。
93. contingent②
n.①小分队 ②代表团
例句：
Has the Scottish contingent arrived yet? 苏格兰代表团到了没有？
94. convoy
vt.护航n.舰队
例句：
The British left in a convoy of ②0 cars. 英国人在一支由 ②0辆汽车组成的车队护送下离开了。
95. coral
n.珊瑚
例句：
The women have elaborate necklaces of turquoise and pink coral. 女士们拥有绿宝石和粉色珊瑚制成的精美项链。
96. corporal
n.下士
例句：
He was busted to corporal for being absent without leave. 他因擅离职守而被降级为下士。
97. cosmopolitan
a.世界性的
例句：
Alexander envisioned a cosmopolitan culture in his new empire. 亚历山大打算让他的新帝国具有世界性的文化。
98. counteract
vt.抵消，中和
例句：
They gave him drugs to counteract his withdrawal symptoms. 他们给他服药以消除他的脱瘾症状。
99. counterfeit
vt.伪造a.假冒的
例句：
They admitted counterfeiting documents. 他们承认伪造了文件。
100. coup
n.①政变 ②努力办到难办的事
例句：
Haiti s first elected president was deposed in a violent military coup. 海地的第一位民选总统在一场剧烈的军事政变中被废黜。
