conserve vt.保护;保存,存储

considerable a.相当大(或多)的;重要的

consideration n.考虑;思考

consist vi.由…组成;一致

consolation n.安慰;慰问

consolidation n.合并,巩固

consortium n.集团;财团

constantly ad.经常;不断地

constitute vt.组成;构成;设立;任命