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 and seller

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

dawn 黎明，拂晓 work from dawn to dark

dazzle (强光等)使目眩，耀眼：He was dazzled by his sudden success.

deceive 欺骗，蒙蔽：deceive oneself

decent 体面的，像样的:She didn’t have a decent dress for the ball.

decline 拒绝，谢绝：We sent him an invitation but he declined.

decompose 分解，腐烂，腐败：decompose a compound into its elements.

dedicate 奉献，把。。。用在(to): The doctor dedicated himself to finding a cure.

deduce 演绎，推论：From her conversation, I deduced that she had a large family.

deform(使)变形：Heat deforms plastic.

defy 公然违抗，反抗：He was going ahead defying all difficulties.

degenerate 衰退，堕落，变坏(into): Her eyesight degenerated with the years.

deliberate 慎重的，深思熟虑的：The government is taking deliberate action to lower prices.