水位渐消退

例句：

1. 1. The river's water level has been gradually receding since the flood.
   自从洪水以来，河流的水位一直在逐渐降低。
2. 2. The reservoir's water level is slowly receding due to drought conditions.
   由于干旱条件，水库的水位正在缓慢降低。
3. 3. The city's water supply is facing a critical shortage, and the water level is receding rapidly.
   该城市的供水面临严重短缺，水位正迅速下降。