No matter which city we live in, we share the same blue sky above us, and we also hope to leave this blue sky to our future generations.

不管住在哪个城市，我们头顶的都是同样一片蓝天，我们还希望给后代也留下一片蓝天。

youdao

Backgrounded by the bright blue sky, the leaves on maple trees, with brilliant hues of red, give a flaming tribute to the city.

红光溢彩的枫树叶在蔚蓝色晴空的衬托下，给这座城市披上了火红的盛装。

youdao

This is exciting enough, but to add to the joy columbus repeatedly stands in acircle of blue sky, while dark clouds and pollutants surround the city.

这足够让人激动万分，而是给哥伦布增加了欢乐，再三在蓝天下绕圈子，虽然黑云和污染物笼罩城市。

youdao

"We are living in the lap of luxury here, " he said, gesturing to the blue sky and the magnificent city skyline.

BBC: Australia: Where the good life comes at a price

While air pollution has remained a nagging problem since then, Beijingers have learned to live with the situation, and there have been enough blue sky days in the capital city to keep the Air Quality Index (AQI) out of the news until last week that is.

FORBES: Air Quality In China