你是我的生活你是我的心脏
[nĭ shì wŏ de shēng huó nĭ shì wŏ de xīn zàng]
Literally, 'You are my life, you are my heart'. A highly sentimental expression of someone’s importance, portraying the essential role another person plays in one’s existence and emotions. Indicating absolute dependence and devotion.