essential/essentially
essential/iˈsenʃəl/ I.adj.重要的，必不可少的；基本的，本质的：her most essential quality她最根本的品质［考句］It is essential that these application forms be sent back as early ···
establish/establishment
establish/iˈstæbliʃ/vt.1.成立，建立：establish a hospital建立一所医院2.确定，证实，确立：It has been very clearly established that…已被十分清楚地证实… Newton conclusively esta···
estate
estate/isˈteit/n.1.［c］(在乡村的)大片私有土地，庄园，种植园: a tea estate茶树种植园；reside on an estate住在一个庄园里2.［c］区,住宅区: a housing estate住宅区；an industrial esta···
esteem
esteem/isˈti:m/I.vt.尊重，尊敬：Esteemed Comrades and Friends!尊敬的同志们，朋友们！2.认为，感到：I esteem it (as) an honor/a privilege to attend this meeting.我能参加这个大会，感···
estimate
estimateI.vt.&vi./ˈestimeit/估计，估价（跟名词、从句和复合结构）：It’s impossible to estimate his abilities yet.要估计他的能力是不可能的。Barclay estimates that 68 per cent o···
eternal
eternal/i(:)ˈtə:nl/adj.1.永恒的，永存的：Eternal life to the people’s heroes!人民英雄永垂不朽!［考句］The eternal cycle of life and death is subject of interest to scientists an···
ethic
ethic/ˈeθik/n.［c］（通常用pl.）1.道德准则，行为准则：ethics that every citizen should obey每位市民要遵守的行为准则；social ethics社会道德2.伦理学，道德学：go in for ethics从事伦···
etiquette
etiquette/ˈetiket或etiˈket/n.［u］礼貌，礼节：Social etiquette dictates that men cannot sit while women are standing.社交礼节规定当女士站的时候，男士是不能够坐着的。Diplomatic et···
