1、expose
使暴露;使显露
Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.
海平面下降使白令海底部的浅层大陆架暴露出来。
For an instant his whole back was exposed.
一瞬间，他整个背部都露了出来。
揭发;揭露
The Budget does expose the lies ministers were telling a year ago.
预算案无疑揭穿了部长们一年前所说的谎话。
After the scandal was exposed, Dr Bailey committed suicide.
丑闻曝光后，贝利博士自杀了。
使暴露于（险境）;使遭受（危险或不快）
They had not been exposed to most diseases common to urban populations.
城市人口中多数常见的疾病他们都没有接触到。
A wise mother never exposes her children to the slightest possibility of danger.
明智的母亲决不会让她的孩子置身于一丁点儿危险之中。
2、inject
给…注射
His son was injected with strong drugs.
他儿子被注射了烈性麻醉药。
The technique consists of injecting healthy cells into the weakened muscles.
该技术是把健康细胞注射到衰弱的肌肉里面。
添加,注入(某种特性)
She kept trying to inject a little fun into their relationship.
她一直在设法为他们的关系增添一些情趣。
The result might inject more sense into future bargaining.
其结果可能为未来的谈判注入更多的理性。
投入(金钱或资源)
He has injected ￡5.6 billion into the health service.
他已经为公共医疗卫生服务投入了 56 亿英镑。