transient problem

例句：

1. 1. The transient sun sets in thewest.
   太阳在西方落下。
2. 2. The transientmemory of childhood is aprecious treasure.
   童年的记忆是宝贵的财富。
3. 3. The transient nature of life makes usappreciate it more.
   生命的短暂让我们更加珍惜。