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第一、精讲词汇
1. expose
双语释义：uncover or leave sb/sth/oneself uncovered or unprotected
[vt.]显露或暴露（某人、某事物或自己）；处于无遮蔽或不受保护的状态
语法用法：~ sth/sb/oneself (to sth)
典型例句：We should use our head to think out some ways and try to expose our soldiers to unnecessary risks.
我们应该动动脑子想出办法，尽力使我们士兵冒不必要的危险。
The baby was left exposed to the wind and rain.
婴儿被离弃于风雨之中。
联想记忆：expose one's skin to the sun：使皮肤暴露于阳光下
2. howl
双语释义：mak a loud cry of a person expressing pain, scorn, amusement, etc
[vi.]尖声嚎叫，吼叫；大声叫喊；啸鸣
典型例句：The wind howled through the trees.
风呼啸着穿过树林。
联想记忆：howl in agony：哀叫 howl with laughter：高声大笑
3. abuse
双语释义：insulting words; offensive or coarse language
[U.N.] 恶言；辱骂；粗话
典型例句：The old lady hurled a stream of abuse at her daughter.
这位老妇人滔滔不绝大地破口大骂她的女儿。
4. reinforcement
双语释义：[pl.] extra soldiers or police officers who are sent to a place because more are needed
增援部队；（派去支持一支部队的）额外的人员
典型例句：The soldiers held the fort desperately till reinforcements arrived.
战士们拼死坚守阵地，直到援军到来。
We have sent in reinforcements.
我们已经提出需要增援部队。
第二、泛讲词汇
1. captive：adj. 被俘虏的，被捕获的
例：She was held captive for almost a month.
她被监禁了将近一个月。
2. rebel：n. 反叛分子， 造反者
例：He spent two years as the prisoner of rebel soldiers in the mountains.
他被山里的叛军抓走有两年之久。
3. verge：u.n. 边缘
例：She was on the verge of telling all the secret.
她正想把全部的秘密讲给我听。
4. conveniently：adv.适宜地
例：The outlets are conveniently placed for plugging in.
电源插座装在便于插插头的地方。
5. filthy：adj. 肮脏的，污秽的
例：My hands are filthy; I'd better go and clean myself up.
我的手脏了，最好去洗洗。
6. disheveled adj. 凌乱的, 不整洁的
例：His disheveled hair was dirty.
他散乱的头发很脏。
7. mob c.n. 暴民
例：The speaker was roughly handled by the mob.
演说者受到暴民的粗暴对待。
