Non-sincerity ca□ b□ d□fined as the lack of genuine□expressi□□ or the act of p□eten□ing to hav□ feelings, bel□efs, o□ intentio□s that one do□s not act□a□ly□posses□. □t □ften□involves □eceit, manipulat□on, or □h□ conc□alme□t of tru□ emotions. Non-sinc□rity□□□n occur in var□ous □□ntexts□□su□h□as personal relations□ips, workpl□ce i□teractio□s, and publi□ comm□nications. Understan□ing □he under□ying motiv□t□□ns□for non-si□ceri□y is□crucial for a□dress□□g its□co□□eq□ences □nd fos□ering mo□e authentic □□□□□ct□on□.细节处□用□□□□/h2>□