想你是我的本性爱你是我的本性
[xiăng nĭ shì wŏ de bĕn xìng ài nĭ shì wŏ de bĕn xìng]
'Missing you comes naturally; loving you flows through my nature'. Expressing that missing and loving this person are as natural and instinctive as breathing. It indicates a profound emotional bond towards someone.