TOEFL必备词汇 第200课
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- 释义：
- n. 角色，任务
- 构词：
- role=roll轮子,转,滚→意为在运转中起作用→角色
- 例句：
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The actor in role of an old man wears false whiskers.
扮演老头的演员戴着假胡子. 换一句 -
Microcomputers are playing an important role in our lives.
微型计算机在我们生活中扮演着重要的角色. 换一句 -
The nutrition plays a role in the prevention of nearsightedness.
这种营养剂对预防近视有一定作用. 换一句
您还可以临摹下单词：
role
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- 释义：
- vt. 消尖；使敏锐，使敏捷
- 构词：
- sharp尖+en变成→v.削尖,使敏锐
- 例句：
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She needs to sharpen up before next month's competition.
下个月比赛之前,她的水平需要提高一下. 换一句 -
This exercise will help students sharpen up their reading skills.
这个练习将帮助学生提高阅读能力. 换一句 -
The training is designed to sharpen the fighter's reflexes.
这项训练是为了加快作战者的反应速度. 换一句
您还可以临摹下单词：
sharpen
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- 释义：
- n. （心理）条件作用，训练
- 例句：
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Some people think that ventilation is the same thing as air conditioning.
有些人以为通风和空调是一回事. 换一句 -
This is a luxurious car complete with air conditioning and telephone.
这是一辆附有空调设备和电话的豪华轿车. 换一句 -
The car includes air - conditioning among its options.
这辆汽车的配件中包括空调设备. 换一句
您还可以临摹下单词：
conditioning
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- 释义：
- n. 研究生
- 例句：
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I didn't put down that I had postgraduate degree.
我没有写上我有硕士学位. 换一句 -
Some senior students wrote in asking for information concerning postgraduate studies.
一些四年级学生写信询问有关研究生课程的信息. 换一句 -
The university has two halls of residence for its postgraduate students.
这所大学有两座研究生宿舍. 换一句
您还可以临摹下单词：
postgraduate
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- 释义：
- n. 支持者，拥护者
- 构词：
- propone[v.提议,建议,陈述]+ent人→n.提议者,支持者,拥护者
- 例句：
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Halsey was identified as a leading proponent of the values of progressive education.
哈尔西被认为是进步教育价值观的主要拥护者。 换一句 -
The most important proponent of the former group was Mrs. Radcliffe.
前者最重要的代表人物是德克利夫太太. 换一句 -
Stapp became a strong early proponent of automobile seat belts.
斯塔普是力主在汽车上采用座椅安全带的早期创导者. 换一句
您还可以临摹下单词：
proponent
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支持键盘“← → 回车键”翻页，F8键例句发音，F9键单词发音