Maybe after 50 years the World will change,but now let's find enjoyment.
Maybe the world will change 50 years later, but please let us enjoy our life in time at present.
Maybe the world will become 50years later,but now let us in time for pleasure
The world may be changed 50 years later, and now let's take our time to enjoy the life.
你这两句话槐前转折关系不明确 用但很勉铅源清强
It doesn't matter if the world will change after 50 years, we should enjoy our current life.
这句裂稿翻译成中文就比较符合语法了
Perhaps life will change totally in 50 yesrs,but let's enjoy ourselves by the time being.
the world may change in 50 years' time, but let's make merry while we still can.
及唯乎时寻乐悔山橘 有个拉丁碧团的对应语 carpe diem.