新概念英语3 第21课
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- 释义：
- n.清洁工
- 例句：
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Alf's wife has never discovered that she married a dustman.
阿尔夫的妻子从未发现自己嫁了一个清洁工. 换一句 -
He then changed into overalls and spent the next eight hours as a dustman.
然后他换上工装裤,作为清洁工人度过接下去的八小时. 换一句 -
Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
阿尔夫的妻子从来没有发现自己嫁给了一个清洁工,而且她再也不能发现自己丈夫是清洁工了, 因为阿尔夫刚刚找到一种别的工作. 换一句
您还可以临摹下单词：
dustman
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- 释义：
- n.容易
- 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：
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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
您还可以临摹下单词：
ease
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- 释义：
- adv.容易地
- 构词：
- easy容易的+ly……地→easily容易地
- 例句：
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The diseased tissue can be easily invaded by these microorganisms.
有病的组织容易被微生物侵袭. 换一句 -
John was in his salad days then and fell in love easily.
约翰当时少不更事,轻易就坠入了情网. 换一句 -
Members who are no longer welcome can easily be frozen out.
不受欢迎的人很容易被排挤掉. 换一句
您还可以临摹下单词：
easily
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- 释义：
- adj.经济上的
- 构词：
- economy[n.经济[学];节约]+ic……的→economic经济的,经济学的
- 例句：
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Experts regarded it as a warning signal of an economic smashup.
专家们把它看作是一场经济灾难的警告信号. 换一句 -
In recent years our country has placed great importance on economic construction.
近几年来我们国家非常重视经济建设. 换一句 -
He contrasted the two different economic systems in his speech.
他在演讲中对比了两种不同的经济制度. 换一句
您还可以临摹下单词：
economic
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- 释义：
- adj.有效的
- 构词：
- effect[n.结果;效果;影响;印象 v.招致;实现;达到]+ive……的→adj.有效的,生效的;被实施的;给人深刻印象
- 例句：
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The President's speech was an effective apology for his foreign policy.
总统的演说是对其外交政策的有力辩护. 换一句 -
Dark glasses are an effective shield against the glare.
墨镜能有效地遮挡强光. 换一句 -
Her brother is the king, but she is the effective ruler.
她的兄弟是国王, 但她才是实际的主宰者. 换一句
您还可以临摹下单词：
effective
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- 释义：
- n.效率
- 构词：
- ef出+fici做+ency性质,状态→能做出事来→效率
- 例句：
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It was Mann who structured the agenda for maximum efficiency.
是曼制定这个取得最大效率的议程的. 换一句 -
Some of Martha's efficiency has rubbed off on you.
玛莎工作效率高,你也受到了一些影响. 换一句 -
We can make big savings on fuel through greater efficiency.
我们可通过提高效率大量节省燃料. 换一句
您还可以临摹下单词：
efficiency
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- 释义：
- adj.效率高的
- 构词：
- ef出+fici做,制作+ent……的→能做出事来→有效的
- 例句：
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A quietly efficient manservant brought them coffee and brandy.
一个不起眼而能干的男仆给他们端来了咖啡和白兰地. 换一句 -
It's better to plan if you want arrangements to be really efficient.
如果你希望有个紧凑的安排,最好事先做个计划. 换一句 -
The heating system has recently been modified to make it more efficient.
暖气设备最近已进行了改造,使其效率得到提高. 换一句
您还可以临摹下单词：
efficient
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