random
['r1nd4m] 随意，任意 ；任意的，胡乱的（alteration of M.E. randon
\）
freedom[????????]自由
kingdom[???????]王国 ratio ['rei5i4u] n.比，比率
rate [????] n.率、比率、速度、等级
ration ['r154n]定量，配给量，定量配给
rational ['r154nl]理性的, 合理的, 推理的 reason [??????] 理由，原因 recipe reckless reptile resin ribbon rugged salamander salient seep semester seminar senate
['resipi]处方（from 法语）
receive [???????]收回，接收（sieve [???]筛子/seep渗出、漏
出）
['reklis]不计后果的
reckon [??????]计算，算，估计 count [?????]数，计算
supersonic [?????????????] 超声的、超音速的（sound） component [???????????]组成的；成分（compound混合、
复合）
['reptail; US -tl]爬虫动物，卑鄙的人；爬行的，卑鄙的 creep [?????]爬行
cripple [??????]跛子、瘸子
crawl [?????]蠕动、爬行、徐徐前进（deep /down ） ['rezin]树脂（esthetic美学的、审美的/lens镜头/theater剧场、戏院） thin [???] 瘦
amber [?????]琥珀 ['rib4n]缎带，丝带，带，带状物，带子 rope [????]绳子 ['r8gid]高低不平的，崎岖的，粗糙的
rug [???]小毯子、垫子 ['s1l4m1nd4] ]火蜥蜴，火怪，耐火的人（沙罗曼蛇） lizard [??????]蜥蜴 ['seili4nt]易见的，显著的，突出的，跳跃的 consult [????????]商量，商讨
counsel [????????]劝告，忠告，商议 [si:p]渗出，渗漏（deep/peep/seep/weep/sleep/sweep）
sieve [siv]筛，滤网，不会保密的人
[si'mest4]学期 month [????]月 ['semin2:]研究会，讨论发表会
semen [???????] 种子，精子，精液（se=seed-种子、men-人：
人种）
['senit] n.参议院，上院
senior['si:ni4]年长的，资格较老的，高级的 senile [????????]老年的，衰老的
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saint [???????????] 神圣的；圣人
insane [???????] 神智不清的，精神错乱的，精神病的
severe [si'vi4]严厉的，严重的，严峻的（revere [??????]尊敬、敬畏） several [????????] 几个，多的 shed [5ed]棚，分水岭；流出，发散
shade [????]阴影，阴凉处，棚（如图）
spice [spais]香料，调味品，趣味，情趣（Early druggists recognized four
\ : saffron藏红花, clove丁香, cinnamon桂皮, nutmeg肉豆蔻.） species [????????]种类
special [???????]特殊的，特种的 syrup ['sir4p]糖浆，果汁（sir+up） tarnish ['t2:ni5]失去光泽（garlic大蒜的/alternate轮流、交替/furnace火炉） thaw [73:]解冻（联想：谐音“烧”） vertical ['v4:tikl]顶点的，头顶的，垂直的（overhead）
vertebrate['v4:tibreit]脊椎动物
invertebrate[in'v4:tibreit]无脊椎的，无骨气的
ridge [????]背脊，山脊，屋脊，鼻脊（rigid [???????]降职的、刻板的）
补充资料一：美国ARCO权威托福考试参考词汇核心高频词
(已经在括号中给出本词词根以及来源) A
abhor(h-hate)
vt.憎恶, 痛恨 to regard with extreme repugnance : LOATHE accelerate(cel-速度)
v.加速, 促进 to cause to move faster accessible（cess-走）
adj.易接近的, 可到达的, 易受影响的
1. capable of being reached ;2 easy to speak or deal with accurate（cure=care-关心，仔细）
adj.正确的, 精确的 conforming exactly to truth or to a standard accuracy
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n.精确性, 正确度
adjacent（jac=join-参入，毗邻，也就是“你中有我、我中有你”的概念） adj.邻近的, 接近的 not distant : NEARBY advantageous（vant=vent-走、超出）
adj.有利的 giving an advantage : FAVORABLE advocate（voc=voice-喊）
n.提倡者, 鼓吹者 vt.提倡, 鼓吹 : to plead in favor of aforementioned（fore-前，ment=mind-提到、想到） adj.上述的, 前述的 : mentioned previously alert, alertly（ert-动、力）
adj.提防的, 警惕的 watchful and prompt to meet danger or emergency amass（mass-多）
vt.收集, 积聚(尤指财富)
1 : to collect for oneself : ACCUMULATE; 2 to collect into a mass : GATHER
ambrosia（a-不，mbr=mort-死osia-后缀——没死的、活的、新鲜的） n. 特别美味的食物 something extremely pleasing to taste or smell anomaly（nom-norm-标准） n.不规则, 异常的人或物
anxiety（anx=angle-尖角，尖锐，着急） n.忧虑, 焦急; 渴望, 热望
1 an abnormal and overwhelming sense of apprehension and fear 2 fearful concern or interest 3 a cause of anxiety
appall（pale-苍白的，害怕的）
vt.使胆寒, 使惊骇 to overcome with consternation, shock, or dismay appalling
adj.令人震惊的, 骇人听闻的 inspiring horror, dismay, or disgust appear
vi.出现, 看来, 似乎
1. to be or come in sight; to show up 2. to have an outward aspect : SEEM appropriate（propr=proper）
adj.适当的 especially suitable or compatible : FITTING apt
adj. 有...倾向的unusually fitted or qualified :READY; having a tendency 灵敏的, 灵巧的keenly intelligent and responsive 适当的 suited to a purpose; especially : being to the point arouse(rouse=rise)
vt.唤醒, 唤起to awaken from sleep
鼓励, 引起to rouse or stimulate to action or to physiological readiness for activity(act)
vi.睡醒 to awake from sleep : STIR as of late
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astute(a-不，st-停——不停顿的，灵活的，顺畅的，滑的，机敏)
adj.机敏的, 狡猾的 having or showing shrewdness and perspicacity attribute（tribut-给,tribe-部落）
n.属性, 品质, 特征 an inherent characteristic v. 加于, 归结于 to explain by indicating a cause authoritative(author-作者，原创者)
adj.权威的, 有权威的, 命令的 having or proceeding from authority : OFFICIAL
B
back and forth
adv. 来来回回 : backward and forward barely
adv.仅仅, 刚刚in a meager manner : PLAINLY几乎不能 SCARCELY, HARDLY barter（bar-柜台，ter-后缀）
n / v.物品交换, 交换 to trade or exchange by or as if by bartering behold
vt.把...视为 to perceive through sight or apprehension : SEE vi.看 used in the imperative especially to call attention beneficial(bene-棒，好)
adj.有益的, 受益的, [法律]有使用权的 conferring benefits bind（bind=band-布条）
v.绑, 约束 to confine, restrain, or restrict as if with bonds
镶边, 装订 to wrap around with something so as to enclose or cover bizarre（bi-二，z-zone-地带，两种地带，双重性格） adj.奇异的(指态度,容貌,款式等)
strikingly out of the ordinary : odd, extravagant, or eccentric in style or mode blunder(blind-瞎、盲目)
v.跌跌撞撞地走to move unsteadily or confusedly
犯大错, 做错 to make a mistake through stupidity, ignorance, or carelessness n.大错a gross error or mistake resulting usually from stupidity, ignorance, or carelessness
border（board-板子）
n.边界, 国界, 边, 边沿, 边境 an outer part or edge
vt.与...接壤, 接近 to touch at the edge or boundary : BOUND; v.接壤 to lie on the border
breach（来自break的变体）
n.违背, 破坏 infraction or violation of a law, obligation, tie, or standard
破裂, 裂口 a broken, ruptured, or torn condition or area b : a gap (as in a wall) made by battering
vt.打破, 突破 1. BREAK, VIOLATE ; 2 to make a breach in bump (“砰”象声词，模仿撞击的声音) n. 肿块 a swelling of tissue
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v.碰(伤), 撞(破) 1 : to strike or knock with force or violence 2 : to collide with bush
n.矮树丛 a : SHRUB; especially : a low densely branched shrub by degrees adv. 逐渐地
by right, by rights adv. 正当的
C
candid（cand-白色，用熟词“candle-蜡烛”来反向记忆）
adj.无偏见的, 公正的, free from bias, prejudice, or malice : FAIR 坦白的, 率直的 marked by honest sincere expression care
n.注意, 照料, 烦恼, 忧虑 painstaking or watchful attention vi.关心, 顾虑 1. to feel trouble or anxiety ; 喜爱 2. to have a liking, fondness, or taste vt.在意 to be concerned about or to the extent of carve（car-cut-切割）
v.雕刻 to cut with care or precision ; 切开 to make or get by or as if by cutting celebrate（cele=ceres-谷类女神）
v.庆祝, 祝贺to honor (as a holiday) by solemn ceremonies 表扬, 赞美 to hold up or play up for public notice 举行to perform (a sacrament or solemn ceremony) publicly and with appropriate rites chart（card）
n.海图 a map for the use of navigators ;
图表 a sheet giving information in tabular form vt.制图 to make a map or chart of circulate（circ-环）
v.(使)流通 to pass from person to person or place to place (使)循环, (使)传播 to move in a circle, circuit, or orbit; especially : to follow a course that returns to the starting point classify
vt.分类 to assign (as a document) to a category; 分等 to arrange in classes colleague（leag=leg-走）
n.同事, 同僚 an associate in a profession or in a civil or ecclesiastical office collusion（lus-光）
n.共谋,勾结secret agreement or cooperation especially for an illegal or deceitful purpose
command（mand-命令）
v.命令, 指挥to direct authoritatively :ORDER;支配to exercise a dominating influence over
俯临 to overlook or dominate from or as if from a strategic position
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