"Formal是什么人格? Formal是MBTI中的ISTJ人格类型,九型中的1w2 - so/sp - 136,五大类型中的RLOAN,Socionics中LSI类型。"
Ah yes, I'd even be formal with the member of my family(not always but I have tendency). Formality is always running through my blood veins.