tropical depression

例句：

1. 1.The tropical depression is moving slowly towards the coast.
   热带低压正在缓慢地向海岸移动。
2. 2. The weather forecast predicted a tropical depression in the area.
   天气预报预测该地区将出现一个热带低压。
3. 3.The tropical depression caused flooding in the affected area.
   热带低压导致了受影响地区的洪水。