1.conservatively ad.保守地

例:Newscasters, who read the news on TV, are considered to be more convincing, honest, and competent when they are dressed conservatively.

2.conserv v.保存(to preserve);节约（to avoid wasteful or destructive use of）

词根记忆：con(全部)+serve(服务，保持)一保存

例:Camels do rely on a special mechanism to conserve internal water.//It is unrealistic to expect individual nations to make, independently, the sacrifices necessary to conserve energy.

派生词：conservatism(n.保守主义)；conservative(a.保守的；n.保守派)

3.considerable a．相当多的(great in amount or size)：值得考虑的(worth consideration)

词根记忆：来自consider(v.考虑)

例:The conversion of methane to electricity would occur at a considerable distance from the landfills.

派生词：considerably(ad.非常地；相当地)

同根词：considerate(a.体贴的；考虑周到的)

4.consideration n.考虑(continuous and careful thought);报酬(payment)

词根记忆：来自consider(v.考虑)

例:The first is a generalization about the likely effect of a policy under consideration in the argument; the second points out a group of exceptional cases to which that generalization does not apply.

5.consistency n.一致性( agreement or harmony of parts)；连接(condition of adhering together)

词根记忆：来自consist(v.一致)

例:A company's two divisions performed with remarkable consistency over the past three years.

派生词：inconsistency(n.矛盾)；consistent(a.一致的，相符的)

6.consistent a.始终如一的，一致的(marked by harmony, regularity, or steady continuity）；坚持的

注意与constant(a．不变的；经常的)区分

例:The symptoms that he began showing five days before his death are corxsistent with lead poisoning, not arsenic poisoning.

派生词：consistently( ad.一贯地；一致地)

7.consolidate v.巩固(to make stable and firmly established)；（使）坚强(to strengthen)；合并(to merge;unite;join)

词根记忆：con(加强)+solid(结实)+ate--巩固

例:Even though OLEX could consolidate all its refining at the Tasberg plant, doing so at the Grenville plant would not be feasible.

派生词：consolidation(n.巩固;合并)

同根词：solidty( ad.坚固地)

8.consortium n.[p/.consortia]协分](an association)；联营，集团(an association or a combination, as of businesses, financial institutions, or investors, for the purpose of engaging in a joint venture)；财团(financial group)

词根记忆：con(共同)+sort(类型)+ium--联合，合伙--协会

例:Many satellites are built by intemational consortia.

9.conspire v.阴谋，共谋(to plot)

例:The bank tellers conspired to rob the bank.

派生词：conspirator(n.阴谋者，谋叛者)；conspiracy(n.阴谋)