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。