criminal n. 罪犯，犯罪者adj. 犯罪的，犯法的，罪惡的(criminal act/犯罪行為);
crisis n. 疾病的轉(zhuǎn)折點(或轉(zhuǎn)好或惡化)，危機(at a crisis/在緊急關頭);
critical adj.評論的, 批評的, 危急的, 臨界(be critical about/愛挑剔); criticize v. 批評，責備
(criticize sb. for doing sth. /責備某人做某事);
cross n. 十字，交叉v. 使交叉，橫過;
crowded adj. 擁擠的，塞滿的;
by oneself/單獨，獨自，沒有人幫助
continent n. 大陸，陸地;
continue v. 繼續(xù)，連續(xù)，延伸
(continue doing sth/持續(xù)做某事,
to be continued/待續(xù)(用于報刊上連載的文章等);
continuous adj.連續(xù)的, 持續(xù)的;
contract n. 合同，契約v.使縮短
(make a contract with/與……簽定合同);
contrary adj. 相反的，逆的
(be contrary to/與……相反
on the contrary/(與此)相反，(不是……)而是);
crucial adj.至關緊要的;中華考試網(wǎng)
crueladj. 殘酷的，悲慘的;
cry vi. 哭，流淚v. 叫，喊n. 哭泣，哭聲，叫喊，喊聲
(cry out/喊出聲，抱怨);
culture n. 文化，文明;
cure v. 治愈，治療n. 治愈，痊愈
(beyond cure/不可救藥);
curious adj. 好奇的，求知的(be curious about/對(某事物)感到好奇);
current adj. 當前的，通用的n.電流，水流，氣流;
custom n. 習慣，風俗(the Custom/海關);
cut v. 切(割、削)，剪，截 n. (刀、劍、鞭等的)切削，傷口，切口(cut down/減少;減低by the rule/按規(guī)則