男人忠于你的心女人誓与你的命
[nán rén zhōng yú nĭ de xīn nǚ rén shì yŭ nĭ de mìng]
'Man is loyal to your heart while woman vows with your life.' This may imply the devotion of man and woman where the man pledges his fidelity and the woman dedicates her entire existence.