How lucky I am to meet you.

Accompany in this life and live up to your youth. The whole sentence means: it is very lucky to meet, and I am willing to spend my life with you and live up to my wonderful time. This sentence expresses a deep emotion and commitment, emphasizing the treasure and gratitude for meeting and accompanying someone, as well as the commitment and expectation for the future. It is often used to express the feelings between lovers and couples, and it can also be used to express the deep friendship between friends.