四级单词10

61.special

Some passengers remain missing, the Costa Rican foreign ministry said, but did not specify how many.

especially adv.尤其

special adj.特殊的;特别的

specific adj.明确的;具体的

species n.物种

specialist n.专家

expert 专家;professor 教授

specify v.具体说明

specialize v.专门研究

specialty n.特产

62. act/ag

Being able to take prompt action(及时的) when chances present(展现) themselves.

act n.行为;法令 v.行动;扮演;假装;起作用

action n.行动

active adj.积极的

activity n.活动

agent n.代理人

agency n.机构;中介

travel agency 旅行社

agenda n.议程;议事日程

ag – act; end 结束 a

schedule n.日程表

interact v.相互影响

interactive adj.交互式的;互动的

interaction n.相互作用;互动

react v.反应

reaction n.反应

transact v.办理;交易

transaction n.交易;办理

63.identity

They study pairs of identical twins who grew up in different surroundings.

identify v.认出;鉴定;识别

identical adj.相同的

identity n.身份

identification n.鉴定

ID card identification card

UFO: unidentified flying object

64. en 使

We are engaged in the stressful work of trying to get online.

be engaged in doing sth.忙于…

encourage v.鼓励

courage n.勇气 our +age

engage v.吸引;从事;接触;订婚

engagement n.参与;订婚;接触

ensure v.保证;确保

enable v.使能够

enhance v.提高;增强

entitle v.使享有权利;叫做

enjoy v.享有;享受

enjoyable adj.使人快乐;令人愉快的

encounter v.遭受;邂逅

en --使 counter 相对的

endure v.忍耐;忍受

DureX: durable adj.耐用的;reliable adj.可依赖的;excellent adj.卓越的

enlarge v.扩大;扩充

enlarge one’s vocabulary 扩大词汇量

enrich v.使丰富

enrich one’s experience 使某人经验丰富

enlighten v.启发

endanger v.危及

danger n.危险

dangerous adj.危险的

endanger animal 濒危动物

vulnerable 易危的;脆弱的

extinct adj.灭绝的

enforce v.迫使;强制执行

---

扩展: -en 动词后缀

threaten v.威胁

threat n.威胁

burden n.重担;负担 v.使负担

worsen v.恶化

worse adj.糟糕的

strengthen v.加强的

deepen v.变强烈;深化

broaden v.增长;扩大

tighten v.使变紧

loosen v.使变松

canteen n.餐厅

65.dict

He’s got addicted to technology.

be/get addicted to 对…上瘾;沉溺于…

predict v.预言;预报

prediction n.预言;预报

predictable adj.可预见的

The best way to predict the future is to create it.

dictate v.口述;听写

dictation n.听写

addict v.使沉溺;使上瘾 n.上瘾的人

addiction n.入迷

66. critical

Midlife is likely to do be a critical turning point in one’s life.

be likely to do sth.可能…

critical adj.评判的;关键的;挑剔的;重要的;挑剔的

critical thinking 批判思想

criticize v.批评

criterion n.标准;准则

critic n.评论家;批评家

criticism n.批评意见