ephemeral lake

例句：

1. 1. The ephemeral beauty of the sunset is truly mesmerizing.
   夕阳的美丽是短暂而迷人的。
2. 2.The ephemeral joy of a new beginning can be fleeting.
   新开始带来的短暂快乐可能会很快消失。
3. 3.Ephemeral moments are often more memorable than lasting ones.
   短暂的时刻往往比持久的时刻更难忘。