你就是我的世界啊
[nĭ jiù shì wŏ de shì jiè a]
It means 'You are my whole world.' In Chinese culture, it implies that someone is very important or the central part of one's life. People use this phrase in an extremely intimate and affectionate way toward loved ones, showing adoration or deep affection to another person, such as a spouse, lover, children or beloved.