艾滋病药物给非洲带去希望
2011-07-19来源:VOA
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词汇讲解:
1. plummet vi. 垂直落下, 骤然跌落, 暴跌,速降
例句:A plane plummeted to earth.
一架飞机一头栽向地面。
2. reverse v. (使)反转; (使)颠倒; (使)翻转
例句:Please reverse the positions of two pictures.
请把两张图片的位置倒转过来。
3. trend n. 趋势, 倾向
例句:The rise in violent crime is a disturbing new trend.
暴力犯罪的上升是一种令人担忧的新趋势。
4. witness vt. 亲眼看见, 目击;作证, 证明;表示, 说明
例句:I witnessed the accident.
我亲眼目睹了这场事故。
5. immunization n. 免疫
例句:The disease was stopped in its tracks by immunization programmes.
免疫方案阻止了这种疾病的蔓延。
6. credit vt. 相信, 信任
例句:I can barely credit what he said.
我简直不能相信他说的话。
7. stigma n. 耻辱的标记, 瑕疵
例句:It's a stigma to ask for money.
要钱是一种耻辱。
8. overcome v. 战胜; 克服
例句:He believed the faith that truth would overcome.
他相信真理终会得胜。
9. transmit vt. 传播, 传染
例句:Insects can transmit diseases.
昆虫能传播疾病。
10. elusive adj. 难以捉摸的;难以找到的;不易记住的
例句:He remained as elusive as ever.
他还是那样令人难以捉摸。
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