overcast

阴沉沉的

Indicates a thick, dense layer of clouds covering the sky.

表示覆盖天空的云层厚而密。

非常阴沉

A common way to intensify the adjective, meaning the sky is significantly covered in clouds.

一种加强形容词的常用方式，意味着天空被云层严重覆盖。

完全阴天

Emphasizes that the sky is entirely covered by clouds, with no clear patches.

强调天空完全被云层覆盖，没有晴朗的区域。

是阴天

Describes the current state of the sky as being covered with clouds.

描述天空当前被云层覆盖的状态。

变得阴沉

Describes the process of the sky changing to a cloudy state.

描述天空变为多云状态的过程。

看起来阴沉

Describes the appearance of the sky, suggesting it is covered with clouds.

描述天空的外观，暗示它被云层覆盖。

保持阴天

Indicates that the sky continues to be covered with clouds for a period of time.

表示天空在一段时间内持续被云层覆盖。