我永远比不过你的那个她
[wŏ yŏng yuăn bĭ bù guò nĭ de nèi gè tā]
It means 'I will never be better than your she'. The user could be expressing sadness and inadequacy towards their perceived lack of qualities in comparison with another person significant to someone they're speaking or thinking about, highlighting themes such as competition and unmet expectations in personal connections.