不偏不倚

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

To lean or slant; prejudiced or biased; not central or remote; stubbornly or contrary to expectations; to deviate from the norm.

To lean on or against something; to rely on or depend on someone or something for support; to be situated near; to slant or incline.