verb · to employ or engage in schemes, tricks, or underhanded tactics

他最擅长在背后玩弄权术和政治阴谋。

verb · to treat someone or their feelings insincerely or for one's own amusement

他只是在玩弄她的感情，并不是真心爱她。

verb · to play with or fiddle with an object for amusement or out of habit

他坐在桌边，漫不经心地玩弄着手里的打火机。