四级必备词汇 第65课
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- 释义：
- n. 必要，必然；必须品
- 构词：
- ne=need需要+cess行走,前进+ity性质,特性等→n.必要性, 需要,必需品
- 例句：
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Being a professional actor of necessity means working nights and Sundays.
作为职业演员必然意味着晚上和星期日要工作. 换一句 -
We're going to focus on the relationship between freedom and necessity.
我们将集中讨论自由和必要性之间的关系这一问题. 换一句 -
We must all, of necessity , die sooner or later.
我们大家迟早都会死. 换一句
您还可以临摹下单词：
necessity
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- 释义：
- adj. 敏感的；灵敏的
- 构词：
- sens感觉+itive……的→adj.[to]敏感的,易受伤害的;灵敏的
- 例句：
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It's difficult to avoid stepping on her sensitive feelings.
很难不伤害她脆弱的情感. 换一句 -
Infant mortality is a highly sensitive barometer of socio - economic conditions.
婴儿死亡率能够充分反映社会经济状况. 换一句 -
There are highly sensitive and delicately balanced ecosystems in the forest.
森林里有高度敏感、灵敏平衡的各种生态系统. 换一句
您还可以临摹下单词：
sensitive
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- 释义：
- adj. 困难的；难相处的
- 构词：
- dif不,否定,分开+fic做+ult→不好做→困难的
- 例句：
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John passed through a difficult period shortly after his marriage broke down.
婚姻破裂不久,约翰经历了一段短暂的艰难时期. 换一句 -
The world's coldest continent, and the most difficult to reach, is Antarctica.
世界上最寒冷的和最难以到达的洲是南极洲. 换一句 -
It is difficult to relate his argument to the facts.
很难把他的论证同事实联系起来. 换一句
您还可以临摹下单词：
difficult
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- 释义：
- n. 分类，归类，类别
- 构词：
- classify[v.分类, 分等]+ation行为,过程→classification→分类行为或分类结果→分类, 分级
- 例句：
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These things belong in a different classification.
这些东西属于不同的类别. 换一句 -
This is a good system for classification.
这是一个很好的分类法. 换一句 -
Compliance requirements are keyed to this classification scheme.
依照这一分类计划来鉴定对这一规定的遵守. 换一句
您还可以临摹下单词：
classification
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- 释义：
- n. 项目，工程；课题 prəˈdʒɛkt vt. 规划；使呈现；投射
- 构词：
- pro向前,在前;预先+ject扔→扔向前面→投射;引申为工程项目
- 例句：
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The project was hung up for lack of funds.
由于缺少资金,这项工程被搁置下来. 换一句 -
I feel impelled to express grave doubts about the project.
我觉得不得不对这项计划深表怀疑. 换一句 -
The success of the project pivots on investment from abroad.
这个工程的成功主要依靠外来投资. 换一句
您还可以临摹下单词：
project
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- 释义：
- vt.&vi. 夸大，夸张
- 构词：
- ex出+ag=ad+ger带来,表达+ate表动词→表达太过分
- 例句：
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This chap likes to exaggerate and is good at nothing but boasting.
这个人言过其实,就会吹牛皮放大炮. 换一句 -
If you exaggerate, people will no longer believe you.
如果你说话虚夸, 人们便不会相信你了. 换一句 -
We can't exaggerate his scientific attainment.
我们无法估量他在科学上的造诣. 换一句
您还可以临摹下单词：
exaggerate
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- 释义：
- n. 镭
- 构词：
- radi辐射,光线+um→镭是一种高度放射性的金属元素
- 例句：
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Radium can be used to treat cancer.
镭可以用来治疗癌症. 换一句 -
Radon is the daughter of radium.
氡是镭的子体. 换一句 -
Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
在开始讨论这次演讲的话题之前, 我还想回忆一下,镭和钋发现是皮埃尔·居里与我合作完成的. 换一句
您还可以临摹下单词：
radium
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- 释义：
- n. 民族；国家
- 构词：
- nat出生的,本土的+ion表名词→出生之处
- 例句：
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The President gave an address to the nation over the radio.
总统向全国发表广播演说. 换一句 -
The country needs a leader who will hold the nation together.
这个国家需要有一个能把全民族团结起来的领袖. 换一句 -
The affairs of the nation have been abandoned to dishonest politicians.
治国大权已落入诡诈的政客手中. 换一句
您还可以临摹下单词：
nation
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- 释义：
- n. 柜台；计数器；对立面
- 构词：
- counter反对,相反→adv.&prep.相反地
- 例句：
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In this country pornography was once sold under the counter.
在该国,色情书画曾一度在黑市出售. 换一句 -
Set the counter to zero and you'll know where the recording starts.
把计数器拨到零,你就会知道录音从哪儿开始. 换一句 -
The customer cast his money on the counter and left.
那位顾客把钱扔在柜台上就离开了. 换一句
您还可以临摹下单词：
counter
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