We had been together for two trees，we have a duet of two voices，we have a buddy on the school desks。When we waved goodbye，please accept my affectionate blessing。我们曾是并肩的两棵小树，我们曾是二重唱的两个声部，我们曾是张课桌上的学友。当我们挥手告别的时候，请接受我深情的祝福。