你是我终年不遇的好友
[nĭ shì wŏ zhōng nián bù yù de hăo yŏu]
'你是我终年不遇的好友' (Nǐ Shì Wǒ Zhōnnián Bù Yù de Háoyǒu) translates as 'You Are My Once-in-a-Lifetime Friend.' It signifies the person addressed being so special, unique, and valuable that they appear once in a lifetime—a truly irreplaceable friend or relationship.