exemplify
vt. 是…的典型；例示, 举例证明
同根：example. n.榜样，例子
exemplary a. 可用作模范的，可作楷模的，用作警戒的
1.This painting exemplifies the artist's early style.
这幅画是该画家早期艺术风格的典型。
2.He exemplified the use of the word.
他举例证明那个词的用法。
3.It's a case study of a British police operation which exemplifies current trends.
这是一个说明当前趋势的英国警方行动的个案分析。
expire
vi. 期满, (期限)终止；断气, 死亡
1.When does your trade agreement with Japan expire?
你们同日本签订的贸易协定何时期满?
2.He expired at midnight.
他在午夜死去。
3.his driving licence expired.
他的驾驶执照过期了。
4.His term of office as president will expire next year.
他的总统任期明年将届满。
explosive
adj. 爆炸的, 爆发的；极易引起争论的； 激增的；迅速扩大的
n. 爆炸物, 炸药
联想：动词explode---名词explosion-----形容词explosive
1.A gas pipe was explosive.
一个煤气管爆炸了。
2.Race relations are an explosive issue.
种族关系是一个极易引起争论的问题。
3.Dynamite is an explosive.
炸药是爆炸物。
4.The idea was politically explosive.
从政治上来讲，这一观点富有争议性。
5.The explosive growth of personal computers in the 1980s.
20世纪80年代个人电脑的迅猛增长。
exposure
n. 暴露, 显露；揭发, 揭露； (软片等)曝光
搭配：exposure to 受到....的作用
1.After only a short exposure to sunlight he began to turn red.
他在阳光下只晒了一会儿, 皮肤就开始变红了。
2.I threatened them with public exposure.
我扬言要公开揭发他们。
3.It's a camera which would give a picture immediately after exposure.
这是一种曝光之后立即取相的照相机。
4.she took her life for fear of exposure as a spy.
由于害怕暴露自己的间谍身份，她杀了她。
