| | calamity:n. Syn. disaster; misery
 (災難,不幸) event that brings terrible loss, lasting distress, or severe affliction; disaster; misery
 | calcium:n.
 (鈣) silvery, moderately hard metallic element
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| calorie:n.
 (卡路里(熱量單位)) unit of heat; unit of heat equal to the amount of heat required to raise the temperature of 1 kilogram of water by 1 degree
 | canal:n. Syn. tube
 (運河,溝渠,(人體內的)管道) artificial channel filled with water; tube or duct
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| cane:n. Syn. stick
 (莖,笞杖,棍,棒) any plant with long, hard, elastic stems;  walking stick
 | cannon:n.
 (加農炮,大砲) great gun; firearm for discharging heavy shot with great force; loop at the top of a bell by which it is hung
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| canteen:n.
 (小賣部,臨時流動餐館,軍用炊具,水壺) vessel used by soldiers for carrying water, liquor, or other drink; snack bar or small cafeteria, as on a military installation
 | canvas:n.
 (帆布,畫布) heavy closely woven fabric; background against which events unfold, as in a historical narrative
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| capsule:n. Syn. pill
 (小容器,膠囊,太空艙) small container; pill in form of small rounded gelatinous; shortened version of a written work
 | caption:n. Syn. title
 (標題) title; chapter heading; text under illustration
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| captive:n.
 (俘虜,被俘虜人,被拘禁的人) prisoner taken by force; one kept in power of another; one charmed or subdued by beauty, excellence, or affection
 | carcass:n.
 (動物屍體) dead body of an animal especially one slaughtered and dressed for food
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| cardinal:a. Syn. chief
 (主要的) chief; serving as an essential component
 | carpenter:n.
 (木匠,木工) skilled worker who makes, finishes, and repairs wooden objects and structures
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| carrier:n. Syn. messenger
 (運送人,運載工具,航空母艦,貨架) one that carries or conveys; messenger
 | carton:n.
 (紙板箱,紙板盒) pasteboard for paper boxes; pasteboard box
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| cartoon:n.
 (諷刺畫,漫畫,卡通電影,動畫電影) design or study drawn of full size to serve as a model for transferring or copying; drawing depicting a humorous situation
 | carve:v. Syn. cut; sculpt
 (切開,雕刻) cut; sculpt
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| cashier:n.
 (出納員) one who has charge of money; cash keeper
 | cassette:n.
 (盒式磁帶) container that holds a magnetic tape used for recording or playing sound or video
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