51. chronic a. 慢性的;严重的

　　52. circulation n. 循环; 发行(量)Reader has the largest ~ in China.

　　53. climax n. 高潮 the ~ of the play

　　54. cling to v. 紧紧抓住， 依恋;坚持，墨守>The baby clung to his mother.

　　55. coincidence n. 巧合

　　56. collaboration n. 合作 in ~ with

57. collide v. 相撞; 冲突 The two opinions ~ with each other.

　　58. commence v. 开始

　　59. commute v. 乘车上下班 I have to ~ between the university town and the downtown area.

　　60. compact a. 紧凑的, 结实的 a ~ car/office

　　61. compatible a. 相容的; 兼容的 That husband and wife are very ~.

　　62. compensate v. 赔偿 The insurance company ~d the man for his injuries.

　　63. compile v. 汇编, 编辑 ~ a encyclopedia

　　64. complement v. 补充，与...相配 The music ~s the film well.

　　65. compliment v. /n. 赞美

　　66. comply with v. 遵从

　　67. compulsory a. 必做的 ~ education

　　68. conceive of v. 构想 I can’t ~ of why he did such a stupid thing!

　　69. confidential a. 机密的

　　70. conform to v. 遵守 ~ to the local customs

　　71. consensus n. 意见一致 If everyone consents to something, they reach a consensus.

　　72. consequent a. (作为后果) 随之发生的 lack of electricity and the ~ loss in economy

　　73. conserve v. 保护, If you conserve something, you use it carefully and will not waste it. >In winter some people ~ energy by lowering the heat at night.

　　74. consolidate v. 巩固

　　75. conspicuous a. 显眼的 The girl in red in the snow field is very ~.

76. contaminate v. 污染 If you ~ something, you make it dirty.

　　77. contemplate v. 沉思; 凝视 >You must ~ the results of the action.

　　78. contempt n. 轻视 >Before , Williams held the little known player in contempt.

　　79. contend v. 主张=assert > The lawyer contends that the man is guilty.

　　80. contradict v. 相矛盾

　　81. contrive v. 谋划, 图谋>The terrorists ~d to hijack a plane.

　　82. converge v. 会合, 聚集 (meet at a common point) The two rivers converge here.

　　83. cordial a. 热情的

　　84. corrupt a./v. 腐败的; 腐蚀 ~ officials

　　85. cozy a. 舒适的 a ~ bedroom

　　86. counterpart n. 对应的人或物

　　87. criterion n. 标准 =standard

　　88. curb v. 控制, 约束=restrain /restrict/> I my curbed my appetite for food.

　　89. cynical a. 愤世嫉俗的> a ~ young man is a angry young man

　　90. dazzle v. 眩目;使赞叹不已> The sunlight dazzles me./ Her dance ~d me.

　　91. deduce v. 推断

　　92. dedicate v. 献给

　　93. defendant n. 被告

　　94. deficiency n. 缺乏, 不足 a vitamin ~ in his diet

　　95. defy v.(公然) 违抗 The union defied the management and went on a strike.

　　96. degenerate v. 退化

97. degrade v. 降低身份

　　98. deprive v. 剥夺 You ~d him of his right to privacy.

　　99. descendant n. 后代

　　100. destiny n. 命运=fate

　　101. destructive a. 破坏性的 The weapon has a great ~ power.