致我们已经逝去的童年致我们终将逝去的青春
[zhì wŏ men yĭ jīng shì qù de tóng nián zhì wŏ men zhōng jiāng shì qù de qīng chūn]
In Memory Of Our Lost Childhood As Well As Our Fading Youth. These names typically represent melancholy reflection upon time gone by, especially when someone is feeling nostalgic over their young years passed, while realizing their current stage of youthful days slipping away too.