我演不出你爱的温柔样我装不成你爱的淑女样
[wŏ yăn bù chū nĭ ài de wēn róu yàng wŏ zhuāng bù chéng nĭ ài de shū nǚ yàng]
'I can’t act out the tenderness you love or pretend to be the elegant lady you desire' indicates someone's acknowledgment that they cannot conform to another person’s standards or preferences regarding behavior and personality.