My brother is not good at making friends because of his passivepersonality.
我弟弟不擅长交朋友，因为他的个性被动。
2
Such as passive - attacking personality, force of personality, personality type USES such as cognize.
如被动—攻击型人格、强迫型人格、癔症型人格等。
3
Introversion is an inborn personality type that you can't change. Many people falsely believe that introverts can (or want to) "unlearn" their quiet, passive tendencies.