正文

VOA慢速英语:Simple Low-cost Method to Test for Cervical Cancer

2013-11-20来源:VOA

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

词汇讲解：

1. prevention n.预防，预防法
例句：And that means more prevention--more preventive care.
这意味着更多更多地提供预防保健。

2. require vt.要求；需要
例句：That will require a political battle.
这需要一场政治战役。

3. announce vi.宣布参加竞选；当播音员
例句：But he has yet to announce priorities or strategies.
但是他却没有公布优先顺序以及发展策略。

4. involve vt.包含；使参与
例句：These policies would involve explicit taxpayer costs.
这些将涉及的纳税人成本清晰可见。

5. treat vt.处理；探讨；对待；请（客）
例句：I trust you'll treat her well.
我相信你会对她好好照料。