你的拳头只能为我硬你的眼泪只能为我湿
[nĭ de quán tóu zhĭ néng wéi wŏ yìng nĭ de yăn lèi zhĭ néng wéi wŏ shī]
This translates to 'Your fists can only get hard for me; your tears can only be shed for me', implying that all the person's strength and suffering can only be caused by this user, hinting at deep personal influence or control in emotions and actions.