□□>□n rec□n□□ye□rs, the topic of non-sincerity ha□ g□□□□re□□significant □ttentio□ in variou□ fi□lds□ including psyc□□logy, sociology, an□ c□mmuni□ation studies. Th□ c□nc□p□ □f□n□n-sincer□ty, or th□ act o□ □eing insincere, can □□nifes□□in□n□□erous w□ys and□have p□□fou□d im□acts on i□terpe□sonal relation□h□ps, p□ofessional□envi□onm□nts, and societal norms. This article aims t□ explore the differe□t dim□n□ions of □o□□sincerity, □ts causes, and□its □□fe□t□□o□ individu□l□ a□d□communities.成长□友情□2>□