12、友谊长存，你是我永远的朋友。
friendship lasts forever. you are my forever friend.
13、背不动了，就看开了。
if you can't move your back, you can see.
14、只要你需要我，我永远在你能看到的地方。
as long as you need me, i will always be where you can see.
15、不会因岁月而变遥远，互相珍藏。
will not become distant because of the years, treasure each other.
