专四必备词汇词汇第31课单词卡片_专四必备词汇单词卡_专四必备词汇在线背单词_专四必备词汇单词卡记忆法

1/20 报错

drill [dril]

释义：: n. 钻头；操练,vi. 钻孔

例句：: After a long drill, the commander told his men to fall out.
在操练了很长时间以后, 指挥官命令士兵们解散. 换一句; He used a drill to bore a hole in the door.
他用钻在门上钻孔. 换一句; The electric drill can also be used as a screwdriver.
这把电钻也可用作螺丝刀. 换一句

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2/20 报错

drip [drip]

释义：: vi. 滴下；漏水,n. 水滴

例句：: He is on a saline drip.
他正在输盐水. 换一句; The faucet has developed a drip.
那个水龙头已经开始滴水了. 换一句; Everything he said drip ped acid.
他的话里字字句句都带着刺. 换一句

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3/20 报错

drown [draun]

释义：: vi.淹死，溺死

例句：: He tried to recollect things and drown himself in them.
他极力回想过去的事情而沉浸于回忆之中. 换一句; It is cruel to drown the cat in the river.
把猫淹死在河里是残忍的. 换一句; The loud cheers drown out his shouts.
欢呼声盖过了他的喊叫声. 换一句

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4/20 报错

drum [drʌm]

释义：: n.鼓；鼓状物，圆桶

例句：: They beat the drum for freedom.
他们鼓吹自由. 换一句; The skin of the drum is taut.
鼓皮绷得很紧. 换一句; We heard the beat of a drum.
我们听见击鼓声. 换一句

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5/20 报错

due [dju:]

释义：: adj.预期的；应给的

构词：: due债务,义务→应付的

例句：: The boss gave him the push due to his careless work.
由于他工作不细心,老板解雇了他. 换一句; I received nothing except what was due to me.
除了我应得的东西,我并未接受任何东西. 换一句; Due to low investment, industrial output has remained stagnant.
由于投资少, 工业生产一直停滞不前. 换一句

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6/20 报错

dull [dʌl]

释义：: adj.枯燥的；不鲜明的

例句：: The knife is so dull that it will not cut.
刀子太钝了,割不开东西. 换一句; Perhaps his nerve is naturally too dull to admit of any excitation.
大概他的神经天生就很迟钝以至不容有任何刺激的余地. 换一句; The party was so dull that It'switched him off.
聚会单调乏味,使他感到很扫兴. 换一句

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7/20 报错

dump [dʌmp]

释义：: vt.倾卸，倾倒；倾销

例句：: The dump sent out an offensive odour.
垃圾堆散发出难闻的气味. 换一句; The dump sent out an offensive odor.
垃圾堆散发出难闻的气味。换一句; The walled garden was used as a dump.
带围墙的花园被用作了垃圾场。换一句

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8/20 报错

durable [ˈdjuərəbl]

释义：: adj.耐久的，耐用的

构词：: dur持久,延续,坚硬+able……的→adj.持久的,耐久的

例句：: This varnish provides a durable finish.
这种清漆可作耐久的罩面漆. 换一句; These shoes are durable.
这鞋禁穿. 换一句; Bone china is strong and durable.
骨灰瓷坚固耐用。换一句

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9/20 报错

duration [djuəˈreiʃən]

释义：: n.持续，持久

构词：: dur持久,延续,坚硬+ation表名词→n.持久;期间;持续时间

例句：: The principal issues in dispute concern the duration of the future treaty.
有争议的主要问题牵涉到将来条约的期限. 换一句; For the duration of the strike we will remain closed.
罢工期间,我们将停业. 换一句; I'm stuck here for the duration.
这段时间我只能待在这里. 换一句

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10/20 报错

dusk [dʌsk]

释义：: n.薄暮，黄昏，幽暗

例句：: The street lights come on at dusk and go off at dawn.
路灯在黄昏时开,拂晓时关. 换一句; The trackmen work very hard from morning till dusk.
巡道工人披星戴月地执行任务. 换一句; After a long drive they finally hauled into town at dusk.
他们经过长途奔驰,终于在黄昏时来到了城里. 换一句

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11/20 报错

dye [dai]

释义：: vt. 染,n. 染料；染色

例句：: No wool is so white but a dyer can dye it black.
任何白羊毛都能被染黑. 换一句; Either dye or paints are used to colour cloth.
不论是染料还是颜料都是用来染布的. 换一句; Immerse the cloth in the dye for twenty minutes.
把布浸在染料里20分钟. 换一句

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12/20 报错

dynamic [daiˈnæmik]

释义：: adj.有活力的；动力的

构词：: dynam力量+ic……的→adj.动力的,动力学的,动态的

例句：: The last decade saw the emergence of a dynamic economy.
最近10年见证了经济增长的姿态. 换一句; The process is essentially dynamic with ideas and feedback flowing both ways.
这个过程本质上是动态的,有各种建议与反馈的双向交流. 换一句; There is a dynamic ball in the computer.
在电脑里有个动态的球. 换一句

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13/20 报错

eagle [ˈi:ɡl]

释义：: n.鹰

例句：: The eagle expanded its wings.
雄鹰展翅. 换一句; The bald eagle is the emblem of US.
秃鹰是美国的徽标. 换一句; The eagle can soar without flapping their wings.
老鹰无需振翼就能翱翔. 换一句

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14/20 报错

earn [ə:n]

释义：: vt.赚得，挣得；获得

例句：: Nowadays it is very easy to earn a living.
现今谋生很容易. 换一句; Your education will equip you to earn a good living.
你所受的教育会使你过上富裕的生活. 换一句; Unskilled workers usually earn less money than skilled workers.
无技能的工人通常比有技能的工人挣钱少. 换一句

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15/20 报错

earnest [ˈə:nist]

释义：: adj.认真的，诚恳的

例句：: The words were earnest but they fell on deaf ears.
言者谆谆,听者藐藐. 换一句; The girl's earnest effort counterbalanced her slowness at learning.
这女孩的刻苦努力弥补了她在学习上的迟钝. 换一句; The boy's earnest effort counterbalance his slowness at learning.
这孩子孜孜不倦的努力抵消了他学习的迟钝. 换一句

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16/20 报错

ease [i:z]

释义：: n. 容易，舒适,vt. 缓和

构词：: eas舒适,容易+e→n.&v. 安逸, 安心, 不费力, 悠闲 v.使悠闲, 使安心

例句：: His mind was at ease and he felt confident in the future.
他心情舒畅,对前途很有信心. 换一句; You should ease up on the child and stop scolding her.
你应该对那个孩子宽松些,不要再骂她了. 换一句; An assistant one day a week would ease my workload.
每周有一天配一个助手就会减轻我的工作负担. 换一句

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17/20 报错

eastern [ˈi:stən]

释义：: adj.东方的；朝东的

构词：: east东+ern……方向的→adj.东方的,东部的

例句：: The works of some English artists show an eastern influence.
这些英国艺术家的作品显然受了东方的影响. 换一句; One of his many enthusiasms is a great fondness of eastern music.
酷爱东方音乐是他众多爱好之一. 换一句; Mary has gone overboard for some new Eastern religions.
玛丽现已迷上一种新的东方宗教. 换一句

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18/20 报错

easy [ˈi:zi]

释义：: adj.容易的；安逸的

构词：: eas舒适,容易+y→adj.容易的, 安逸的, adv. 轻松,慢慢地 n.短暂的休息

例句：: It would be easy to misinterpret results from such a small sample.
从这样小的一份抽样出发容易得出曲解的结论. 换一句; Nowadays it is very easy to earn a living.
现今谋生很容易. 换一句; It is easy for children to lose their self - esteem .
孩子很容易失去自尊. 换一句

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19/20 报错

echo [ˈekəʊ]

释义：: n. 回声，反响,vi. 重复

例句：: She shouted on the mountaintop and listened for the echo.
她在山顶上大声喊着,然后聆听着回声. 换一句; I should like to echo the words of the previous speaker.
我想重复前面一位发言者的话. 换一句; Why do you always have to echo back my opinions like this?
你为什么总是这样非附和我的意见不可呢 ? 换一句

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20/20 报错

effect [iˈfekt]

释义：: n.结果；效果，效力

构词：: ef出+fect做,制作→做出来→出效果

例句：: The new system has had a disastrous effect on productivity.
新制度对生产率产生了灾难性的影响. 换一句; Parents have the greatest formative effect on their children's behaviour.
父母对孩子的行为有最深远的影响. 换一句; This artist uses light and shade to good effect.
这位艺术家很会运用明暗效果. 换一句

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小易英语背单词