doldrums

连续几天的阴雨天气让大家陷入了情绪的低谷。

The continuous rainy days put everyone in the ___doldrums.

连续阴雨天让整个城市都陷入了消沉的状态。

The continuous rainy weather has put the whole city in the ___doldrums.

由于赤道无风带的平静天气，我们的船在那里停留了好几天。

Our ship stayed in the ___doldrums for several days due to the calm weather.