拥有恶魔般微笑赋予天使般面孔
[yōng yŏu è mó bān wēi xiào fù yŭ tiān shĭ bān miàn kŏng]
'Possessing a devil's smile and an angel's face' describes someone who appears attractive and pure on the surface but has an underlying sinister or manipulative nature. The juxtaposition suggests inner and outer conflict.