choke 窒息，噎住 be choked by smoke
chorus 合唱队
chronic （疾病）慢性的，（人）久病的 chronic indigestion
clarity 澄清，阐明 clarify an issue
cling 粘着 The frightened child clung to her mother.
clumsy 笨拙的 a clumsy boy
cluster （果实，花等的）串，束，簇; (人或物)的群，组 a cluster of tourists
clutch 紧抓，紧握 clutch at an opportunity
coherent 一致的，协调的 lack coherent political goals
coincide 相符，相一致 100 Centigrade coincides with 212 Fahrenheit.
collaborate （尤指在文艺、科学等方面）合作，协作 He and I collaborated in writing plays.
collapse 倒坍，崩溃，瓦解 The roof collapsed under the weight of the snow.
collide 碰撞，互撞 The car collided with the truck.
commemorate 纪念，庆祝 commemorate a holiday
commend 表扬，称赞 commend a soldier for bravery
compact 紧密的，坚实的 a compact piece of luggage
compare 比较，对照(with, to) compare the body to a finely tuned machine
compatible 能和睦相处的，合的来的 You should choose a roommate more compatible to your tastes.
compile 汇编，编制 compile an anthology of poems
comply 遵从，顺从，服从 comply with rules(safety regulations)
compose 组成，构成 England, Scotland, and Wales compose the island of Great Britain.
compress 压缩 He compresses a lifetime as a soldier into a few sentences
comprise 包含，包括 The shipyard comprises three docks.
compromise 妥协，折衷 compromise over the hard-fought next.
compulsory 必须做的，义务的 a compulsory subject
conceal 隐藏，隐瞒，隐蔽 He concealed his disappointment from his friends.
conceive 构想出，设想 conceive an idea
concentrate 集中，专心 concentrate one’s attention
condemn 谴责 We all condemn cruelty to children.
condense （使）压缩，（使）凝结，使简洁 condense a speech to half
confine 限制，使局限 They succeeded in confining the fire to a small area.
conform 遵照，适应 confirm to(或with) the rules(the law)
confront （使）面临，（使）遭遇 The war confronted him with hardships.
conscious 意识到的，自觉地 They were conscious that he disapproved.
consent 同意，赞同，准许 The people will never consent to another war.
conserve 保护，保藏，保存 conserve natural resources
consider 考虑，细想 Consider carefully before doing anything.
consist 组成，构成(of) The house consists of six rooms.
consolidate 巩固，加强 consolidate one’s position
conspicuous 显眼的，明显的，引人瞩目的 He felt as conspicuous as if he had stood on a stage.
constitute 组成，构成 constitute a threat to sb.
consult 请教，与......商量 consult a doctor about one’s illness
consume 消费,花费: consume much of one’s time in reading
contact 接触,联系,交往: be in contact with sb
contain 包括,容纳, a list containing twelve items
contaminate弄脏,污染,玷污,毒害: Fumes contaminate the air
contempt轻视,轻蔑:show a contempt for sb
contest竞赛,比赛,竞争:the contest between the two powers for the control of the region
contract合同,契约:enter into(make)a contact with
contradict反驳,同….相矛盾,同….相抵触:The facts contradict his theory
contrary相反的,对抗的:take the contrary view
contrast对照,对比,(对比之下显出的)差异:the contrast between the two forms of government
contribute捐(款等),捐献:He contributed 5dollars to the charity every payday
contrive设计,想出:contrive a new method
controversy(尤之以文字形式进行的争论),辨证:a point of controversy
convention(正式)会议,(定期)大会:draft a new constitution at a convention
convert转变,转化:convert coal to (into) pipeline gas
convey运送,输送,传送:a wire conveys an electric current
convict(经审讯)证明…有罪,宣判…有罪:He was convicted of smuggling
coordinate调节,协调:coordinate the functions of government agencies
cordial热情友好的,热诚的,真心的:a cordial hello(smile, invitation)
correspond相符合相称(to,with):Fulfillment seldom corresponds to anticipation
correspondent通信者,通讯员,记者:a good(bad)correspondent
corresponding符合的,一致的:corresponding fingerprints
corrode(渐渐)损害,(一点一点地)损伤:Bribery corrodes the confidence that must exist between buyer andseller
corrupt堕落的,腐败的,贪赃舞弊的:lead a corrupt life
count数,计算: count the money
course课程,科目:an English course
courtesy 谦恭有礼。有礼的举止（或）言辞：come in without courtesy
crucial 决定性的，关键性的：a crucial decision
cultivate耕作，栽培，养殖：cultivate vegetables
le�&n-H���(�体;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:宋体;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin'>” 了;谈到后缀，例子就比较多了，比如前面我们说的单词 “considerably” 这里的 “ably” 就是副词的后缀了，因此如果寻找大量单词总结这个后缀的话就非常有用了，派生和合成的方法比较简单，这里不再赘述了;