composed of ——To create or produce (a literary or musical piece)创作或制作=create
   component—— A constituent element, as of a system组成要素=element, part
   comparable—— Similar or equivalent相似或相当=similar
   compile—— To put together or compose from materials gathered from several sources汇编=put together
   community—— Society as a whole; the public作为整体的社会;大众。Asgroupsof plants and animals living and interacting with one another in a specific region under relatively similar environmental conditions共生动物群的一群植物和动物=settlement, society
   commodity—— Something useful that can be turned to commercial or other advantage商品=goods
   coincide—— To happen at the same time or during the same period同时发生=occur at the same time
   cohesion—— The act, process, or condition of cohering结合=unity The combination or arrangement of partssintosa whole; unification统一
   cluster—— To gather or growsintosbunches丛生=concentrate
   classify—— To arrange or organize according to class or category分类=categorize
   cling to —— v.依附,依靠,坚持=stick to
   cite —— To mention or bring forward as support, illustration, or proof引证把…作为支持、说明或证明而提及或提出=mention
   check ——monitor To check the quality or content of (an electronic audio or visual signal) by means of a receiver监听,收听;To check by means of an electronic receiver for significant content, such as military, political, or illegal activity窃听
   celestial—— Of or relating to the sky or the heavens天空的=astronomical
   cease—— To put an end to; discontinue使…停止;中止=stop
   capability—— The quality of being capable; ability能力=ability
   cumbersome —— Troublesome or onerous麻烦的=burdensome
   crisscross—— To move back and forth through or over交叉移动move back and forth
   crawl—— To move slowly on the hands and knees or by dragging the body along the ground; creep爬行=creep
   counterpart—— A copy or duplicate of a legal paper复制品=version An adaptation of a work of art or literaturesintosanother medium or style版本
   counteract—— To oppose and mitigate the effects of by contrary action; check抵制,抵消=negate
   core —— The basic or most important part; the essence核心,本质=center
   conventional—— Conforming to established practice or accepted standards; traditional传统的=traditional
   contribute to —— v.捐献=donate To present as a gift to a fund or cause; contribute捐赠
   consumption——The act or process of consuming消耗=eating
   constrain——To keep within close bounds; confine限制=bound To set a limit to; confine限制
   constitute——To found (an institution, for example)创建=make up