2. prove vt.证明,证实
例句:Please prove your identity.
请证明你的身份。
3. legitimate adj.合法的,合理的; 正规的
例句:He is the legitimate heir to the property.
他是这宗财产的合法继承人。
4. sensitive adj.敏感的; 感觉的
例句:Young people are very sensitive about their appearance.
年轻人对外表很在意。
5. 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。
6. protect vt.保护,保卫
例句:Game laws protect wild life.
狩猎法保护野生动物。