impartial observer是什么意思

双语例句

(1)It need hardly be mentioned that the sight of being adorned with no feature of a pure and good will, yet enjoying uninterrupted prosperity, can never give pleasure to a rational impartial observer.

几乎无需在此提及的是，看到有人缺乏纯粹的和善良的意志品质，但是却诸事顺遂时，一个具有理性、没有偏见的人心里绝对不会感到高兴的。