Blue flies into the sky, so the sky is blue.

蓝色飞入天宇，所以天空是蓝的。

What is blue? The sky is blue.

什么是蓝色的？天空是蓝色的。

We see the sky is blue, but down in the valley it's darker—it's like on a cloudy day.

我们看到天空是蓝色的，但山谷下面却很暗——就像阴天一样。

Let's take actions to create a beautiful new China where the sky is blue, the land is green, and the water is clear.

让我们行动起来，共同建设天蓝、地绿、水清的美丽新中国！

Because the sky is blue.

因为天空是蓝色的。

The sky is blue today.

今天的天空是蓝色的。

The sky is blue and cloudness.

天空是蓝的和不透明的。

The sky is blue, but I lost one.

天空还是那个蓝色，我却迷失了自我。

Blue, blue, the sky is blue.

蓝色，蓝色，天空是蓝色的。

And the sunlight is golden, the sky is blue.

天空变为蔚蓝，阳光变为黄金。

Because I like the sky. And the sky is blue and white, too.

因为我喜欢天空，天空就是蓝色和白色的。

I have no doubt that the sky is blue, but I doubt your love.

还不曾怀疑天的蓝，我却怀疑你的爱。

EVEN when the sky is blue over Quincy, clouds hang in the air.

虽然昆西天空一片蔚蓝，但也挂几丝乌云。

The sky is blue and could not clear, I always hope in despair.

天空蓝得再怎么看也看不清楚了，我总是在希望中绝望。

I know there is doomed a day when the sky is blue for ten thousand miles away.

我知道总会有一个碧空万里的日子，前往有你的方向与你付约。

This is like saying "I don't believe the sky is blue, therefore, the sky is not blue!"

这好像就是在说“我不相信天空是蓝的，所以，天空不是蓝的。”

Either the sky is completely overcast, or the sky is blue with one single cloud and that cloud is raining.

天空要么全阴，要么就是蔚蓝的天空上孤零零飘着一朵云，而那朵云也是雨云。

The late spring is probably the best season time: the sky is blue, the sun is shining and streets are green.

晚春时节可能是一年四季中最好的时节。 蔚蓝的天空、明媚的阳光、道路两旁绿树成荫。