1. The flood waters gradually subsided.
   洪水逐渐退去.
2. The political tempest finally subsided.
   这场政治风暴终于平息了。
3. The storm has subsided at last.
   风暴终于停息了。
4. The typhoon began to subside.
   台风开始平息下来。
5. The thunder shower's subsiding.
   雷阵雨在逐渐平息。

　1个名词解释