GRE单词三遍mandatorymandatory英[ˈmændətəri;mænˈdeɪtəri]美[ˈmændətɔːri]adj.强制的；托管的；命令的n.受托者（等于mandatary）考点1:adj.强制的:forcing。
mandatory 英 [ˈmændətəri; mænˈdeɪtəri] 美 [ˈmændətɔːri] adj. 强制的；托管的；命令的 n. 受托者（等于mandatary）
考点1: adj.强制的: forcing one's compliance or participation
■e.g. GRE test is mandatory for all students, regardless of their nationality, who wish to apply for graduate schools in the United States. GRE是每个申请美国研究生院的学生(无论国籍)所必须参加的考试
■同: compulsory, forced, imperative, incumbent, involuntary, necessary, obligatory, peremptory, required
■反: elective, optional, voluntary可自由选择的，选修的
roisterer [ˈrɔɪstərər] n. 摆架子的人；喝酒喧哗者
考点1: n.喝酒喧闹的人: one who engages in merrymaking especially in honor of a special occasion
■e.g. the rowdy roisterers who fill the streets of New Orleans during Mardi Gras 四旬斋前最后一天遍布新奥尔良各条街道的喧闹人群
■同: celebrator, merrymaker, partyer (also partier), partygoer, reveler
■反: killjoy扫兴的人
choleric 英 [ˈkɒlərɪk] 美 [ˈkɑːlərɪk] adj. 易怒的；暴躁的；胆汁质的
考点1: adj.易怒的，暴躁的: easily angered; bad-tempered
■e.g. choleric disposition 易怒的性情 ；men of the choleric type take to kicking and smashing 易怒的人喜欢踢和打碎东西
■同: crabby, cranky, irascible, peevish, petulant, bad-tempered, hot-tempered, short-tempered, testy
■反: difficult to provoke, pacific, placid, calm, serene, tranquil, composed, nonchalant 难以被激怒的，平静的
■派: choler n易怒: ready disposition to irritation : irascibility also : anger
考点2: adj.生气的: feeling or showing anger: angry, irate
■e.g. I absolutely get choleric when a salesman calls during the dinner hour当一个推销员午休时间打来电话的时候我彻底愤怒了。
■同: angered, apoplectic, ballistic, enraged, furious, incensed, inflamed, enflamed, infuriated, irate, ireful, outraged, rankled, riled, wrathful
■反: angerless, delighted, pleased
prophetic 英 [prəˈfetɪk] 美 [prəˈfetɪk] adj. 预言的，预示的；先知的
考点1: adj.预言的，预示的: foretelling events: predictive
■e.g. those lower-than-expected sales numbers were a prophetic indicator of the financial trouble the company would soon be in那些低于预期的销售数字就是公司即将陷入的金融危机的先兆
■同: predictive
shroud 英 [ʃraʊd] 美 [ʃraʊd] n. 寿衣；覆盖物；船的横桅索；[电] 护罩 vt. 覆盖；包以尸衣
考点1: n.隐蔽物，可起隐藏、保护或屏护作用的某物: something that conceals, protects, or screens:
■e.g. under a shroud of fog 在迷雾的掩护下
考点2: v.将…从视线中隔离，遮蔽: to shut off from sight; screen
■e.g. shrouded the fact that the child had been adopted将孩子是领养的这个事实隐藏起来
■同: belie, blanket, cloak, conceal, cover, curtain, disguise, mask, occult, screen, veil, blot out, paper over
■反: bare, disclose, display, divulge, expose, reveal, show 展示，暴露
