correspond [ cor- ( com-) = with 與;respond = to answer 應(yīng)答=>“to answer with 與…相應(yīng)答”→]vi.①be in agreement符合， 一致 / His promise and his performance do not correspond.他的目行不一。② exchange letters 通信 / We have been corresponding for ten years.我們已經(jīng)保持了 10年的通信關(guān)系。 correspondence n. 符合，一致；通信聯(lián)系 

correspondent n. 對應(yīng)物；通信者；記者

下面各舉一例說明出現(xiàn)在其它輔音字母前的情況。

concentrate [ con- ( com-) = together 一 起；centr = centre 中心； -ate v. = to cause to be 使=>“to cause to be together in a centre 使共處于一中心”→]vt. bring in one place together 集中 / The fire chief concentrated his men to fight the blaze.救火隊(duì)隊(duì)長把手下人集中起來撲滅大火。

concentration n .集中；專心

condole [ con- ( com-) = with 與；dol = to grieve 悲傷；-e=>“to grieve with 與...起悲傷→]vi. express sympathy; commiserate 吊唁；同情 / They condoled with the widow at the funeral. 他們在葬禮上向死者遺孀表示衰悼。

condolence n.吊唁，吊慰；慰問，同情 

condolatory a .吊唁的；表示慰問的

conform [ con- ( com- ) = with 與;form = to shape 造型=>“to shape together with 與...一起造型”→]v. be in agreement —致，符合 / If you wish to be a member, you must conform to the rules of our club.你要想加人我們倶樂部，就得遵守它的規(guī)則。

conformity n. 依照；符合

congest [ con- (com-) = together 一起;gest = to carry 運(yùn)送=>“to carry together 都送到一起來”→]vt. fill too full; overcrowd 充滿；擁擠 / Main street is congested with people driving to work each morning.每天早晨梅恩大街都擠滿了開車上班的人。

congestion n. 充滿；擁擠