10. circ = ring 环，圈
circus, circle
encircle, semicircle包围该城的敌军enemy troops encircling the town树木环绕着的湖a lake encircled by trees
circular, circularity, circulate, circulation, circulative,
circulatory, circlet开窗使空气流通open a window to allow the air to circulate你受到会议详情的通知了吗？Have you been circulated with
details of the conference?
circuitous, circuity迂回的路线a circuitous route
11. claim，clam = cry，chout
exclaim, exclamation, exclamatory他大声说那不是事实He exclaimed that it was untrue他的儿子已长那么高了，他不禁惊叫起来He could not help
exclaiming ar how much his son had grown
acclaim, acclamation, acclamatory备受称赞的表演a much acclaimed performance大家拥立他为国王They acclaimed him king这本书大获评论界的赞扬The book received great critical
acclaim
clamour, clamorous, clamant复仇的喊声a clamour for revenge公众大声疾呼要求撤换政府The public are clamouring for a
change of government婴儿饿得大声呼叫The baby clamoured to be fed
declaim, declamation, declamatory她写了一本书抨击我们这腐败的社会She wrote a book declaiming
against our corrupt society传教士站在市镇中心慷慨陈词A preacher stood declaiming in
the town center她的夸张而雄辩的风格her high-flown declamatory style
12. clar = clear
declare, declaration, declarative委员会反对所提的计划The commission declared against the
proposed scheme
clarify, clarification, clarity表达、思维、视觉清楚clarity of expression, thinking, vision整个问题都需要澄清The whole issue needs clarification澄清一项意见、声明clarify a remark, statement
