impartial;

　　just;

　　disinterested;

　　fair;

　　fair-and-square;

　　equitable;

　　uNPRejudiced;

　　unbiased;

　　righteous;

　　even-handed

　　例：President Obama is trying to take an "even-handed"(不偏不倚的) approach to theMiddle East conflict.