时光时光那么长等你十年有何妨
[shí guāng shí guāng nèi me zhăng dĕng nĭ shí nián yŏu hé fáng]
It expresses an idea that ten years is nothing in comparison to an eternity of waiting for someone, symbolizing a deep affection and willingness to wait for one's beloved no matter how long it takes.