a. 有尊严的, 高尚的

dignity/dignified/respect/noble
记忆：
1. dignity [ 5di^niti ] The quality or state of being worthy of esteem or respect dig-n-ity 挖掘出内在的东西， n. 尊严, 高贵 A man's dignity depends not upon his wealth or rank but upon his character. 一个人的尊严不是取决于他的财富或头衔，而是取决于他的个性。
2. dignified [ 5di^nifaid ] adj. 有威严的, 有品格的 The manner suggested he was dignified. 他的举止表明他是个高贵的人。
3. respect [ ris5pekt ] n. 尊敬 We must act with respect for every life. 我们做事时对每条生命都应有尊敬之心。
4. noble [‘nEubl ] adj. 高尚的, 贵族的, 高贵的 n. 贵族 A man born in a noble family may not be noble-minded.出身于贵族世家的人未必就是思想高贵的人。
另类阅读：
A dignified man will respect other’s dignity, whether they are noble or not.