unassertive

modest and unassertive 謙虛和自信的 ; 謙虛

shy bashful pigeonhearted shamefaced unassertive 害羞的 ^[1] 

CANADIANS used to think of themselves as being quiet, modest and unassertive.

加拿大人自認為安靜、謙虛、不張揚。

Mr Lee is one of the very few modest, unassertive personalities in the company.

李先生是這個公司中極少數謙遜而不盛氣凌人的人之一。

Temperament is in the eye of the voter. Is one response evidence of composure and self-possession — or of being too laid-back and unassertive?

氣質差異落在了選民眼中：這個人的反應是沉着自持還是遲緩動搖? ^[1]