The sky is overcast with clouds and the rain is ceaseless.

云雾遮满天空，雨也不停地下。

Overcast means that the sky is very dark.

阴沉指的是天空很暗。

To say that it is overcast means that the clouds are covering the sky.

说 overcast 的意是说有很多云遮盖了天空。

The sky was overcast with clouds, and there was a mist hanging over the city.

天空乌云密布，城市上空笼罩着薄雾。

It was overcast, but not raining yet.

天阴沉沉的，但没在下雨。

In the second half of the week, we will see overcast skies with scattered thunderstorms.

下半周，我们将看到阴天，有零星雷雨。

Now, let's move on to stratus from Strato meaning layer, these are the grey horizontal ones often with a flat base that you see on an overcast day and they too are mostly made up of water droplets.

现在，让我们来看看层图，从层到层的意是层，这些是灰色的水平层，通常底部是扁平的，你在阴天可以看到，它们也主要水滴组成。

Heathcliff's face brightened a moment; then it was overcast afresh, and he sighed.

希刺克厉夫的脸色开朗了一下，随后又阴沉下来，他叹气。

They finished lunch and went outside into the overcast courtyard.

他们吃完饭，走到阴云笼罩的院子里。

Therefore nothing can be stable for long: a serene beautiful day will, almost inevitably, be followed by an overcast one, a still morning by a blustery afternoon, a vicious storm by a serene sunset.

因此，任何事物都不可能长久稳定：宁静美好的一天之后，几乎不可避免地会有阴云密布的一天；寂静的早晨之后，会有狂风大的下午；狂风暴雨之后，会有宁静的日落。

Under an overcast sky, cranes and flatbed trucks hauled mangled cars away.

今天乌云密布，工利用吊车和平板卡车将变形的火车厢拖走。

This day was overcast, and by noon the sky had already begun to spit snow.

这天阴沉沉的，不到中午，天空就开始降雪。

3 and in the morning, 'Today it will be stormy, for the sky is red and overcast.' You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times.

3 早晨天发红、又发黑、你们就说、今日必有风雨。你们知道分辨天上的气色、倒不能分辨这时候的神迹。

For instance, stratus clouds-those unlovable, featureless sprawls that give us our overcast skies, happen when moisture-bearing updrafts lack the oomph to break through a level of more stable air above, and instead spread out, like smoke hitting a ceiling.

比如，要是携带水汽的上升气流无法突破上面比较稳定的一层空气，就会像烟碰到了天花板那样向展开，于是就形成了层云一那种不大讨喜欢，毫无特色，弄得天空阴沉沉的云层。

Widely known for its overcast weather, when the sun does come out, the spectacular beauty of the waterways, forests and distant mountains combine to make Seattle one of the most stunning cities in the US.

虽然阴郁天气是西图的招牌特色，但当太阳露脸时，水道、森林和远方山脉，共同描绘出的绝美景致，让西图成为美国最具魅力的城市之一。

Looking out her window, she noticed the sky had become overcast. Low, rounded, oddly colored clouds were forming. It was still and oppressive.

从窗口望出去，她看到天空乌云密布，而且一团团颜色怪异的云正在低空形成，空气静止而且沈闷。

It was a gray, overcast day and, as they marched through Five Points and out the Marietta road, a fine rain began to fall.

他们穿过五点镇走马里塔大道时，便下起朦朦细雨来了。

With overcast skies and temperatures in the 40's, President Trump declared it perfect weather for the annual White House Easter egg roll.

虽然天气阴沉，气温只有40℉左右，特朗普总统仍宣布这个天气正适合白宫复活节滚彩蛋活动。

But sometimes it is overcast and I like that.

但有时是阴天，我喜欢。

However, under overcast conditions, when neither moonlight nor the stars were visible, the beetles took an average of 117.4 seconds.

如果晚上阴天，看不到星星和月亮，蜣螂抵达目的地要平均耗时117.4秒。