愿我十七岁所爱之人是我七十岁所办之人
[yuàn wŏ shí qī suì suŏ ài zhī rén shì wŏ qī shí suì suŏ bàn zhī rén]
It wishes 'I hope the one I love at seventeen is still the one I am with when I’m seventy.' It conveys longing for enduring true love, hoping that early love turns into lifelong commitment.