decline v. 下降；谢绝 n. 衰退
define v. 下定义 definition n.
demonstrate v. 证明，展示 demonstration n.
depend v. 依靠 dependence n. dependent adj.
derive v. 源自 derive from
deserve v. 值得，应得
determine v. 决定 determination n.
differentiate v. 区分 difference n.
discard v. 丢弃
dismiss v. 不予考虑，解散
distinguish v. 辨别 distinguish A from B
dominate v. 支配，主导
eliminate v. 消除，淘汰
emphasize v. 强调 emphasis n.
enable v. 使能够
enforce v. 执行（规则、法律）
engage v. 从事，参与 engage in
enhance v. 提升，增强
ensure v. 确保
enterprise n. 企业，事业心
environment n. 环境 environmental adj.
equivalent adj. 等价的 n. 对等物
evaluate v. 评估 evaluation n.
eventually adv. 最终，终于
exceed v. 超过
exclude v. 排除
execute v. 执行，实施
exert v. 施加（压力、影响）
expand v. 扩张 expansion n.
exploit v. 开发，利用