你是我的小宇宙你是我的大世界
[nĭ shì wŏ de xiăo yŭ zhòu nĭ shì wŏ de dà shì jiè]
'You are my little universe, you are my big world.' This name reflects a strong emotional connection and emphasizes the importance of someone special in the user's life, comparing them to both small and vast universes.