我怕以后会遇到难过的事，所以我现在要把开心攒起来以后用。
I'm afraid that I will encounter sad things in the future， so I'm going to save my happiness for later use.
当时自己天真的认为，只要自己付出真心，她总有一天会感动的。
At that time， I naively thought that as long as I give my heart， she will be moved one day.
爱情其实很简单的，那个可以一直让你很开心的人才是对的人。
Love is actually very simple， that can always make you happy is the right person.
过去的路已经没有什么好留恋的了，希望都在未来的路上。
There is nothing to be nostalgic about in the past. Hope is on the way to the future.
If I decide not to disturb you any more， you must promise me to live better.