Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
2. extraordinary adj.非凡的; 特别的
例句：He was a gracious man, an extraordinary catch.
他为人谦和宽厚，是个难得的好人。
3. insist vt.坚持; 强调
例句：I always insist on wholemeal bread.
我一贯主张要吃全麦面包。
4. investigation n.侦查; （正式的） 调查，研究
例句：Many facts emerged as a result of the investigation.
调查结果,许多事实暴露出来。
5. identify vt.确定; 识别
例句：Intellectuals should identify with the workers,peasants and soldiers.
知识分子应该和工农兵打成一片。
6. resolve vt.使消释; 使分解
例句：Further work is needed to resolve this contradiction.
解决这一矛盾需要进一步研究。
7. announce vt.宣布; 述说
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。
8. involve vt.包含; 使参与，牵涉
例句：To marry with this man would involve her living in America.
和这个人结婚意味着她不得不生活在美国。
