VOA慢速英语:American College Students Know Little of World Events(翻译)

1. attend vi.出席; 致力于，献身于
例句：Thousands of people attended the funeral
数千人参加了葬礼。

2. declare vt.申报; 宣布; 声明
例句：The government is ready to declare a permanent ceasefire
政府准备宣布永久性停火。

3. require vt.需要;要求
例句：If you require further information, you should consult the registrar
如果需要进一步了解信息，请咨询教务主任。

4. demonstrate vt.论证;证明，证实
例句：The study also demonstrated a direct link between obesity and mortality
该研究还表明了肥胖症和死亡率之间存在直接的联系。