happy: Happy birthday to Paipai!
10th:Let's celebrate Paipai's 10th anniversary!
anniversary:There are so many activities on this anniversary.
may:I may not finish all the activities.
our:We'll give our best wish to Paipai.
love:I'll always love you.
and:And we will be together forever.
companionship:Such companionship is improving.
last:I missed last year's anniversary.
forever:So I lost the medal forever.