We're all on this little marble, the little blue marble.

我们都生活在这个小小的蓝色星球上。

A stationary blue marble remains undisturbed unless nudged slightly.

4. 除非轻轻推动，否则静止的蓝色弹珠不会受到干扰。

It was the first time that humans had seen the earth as this blue marble floating in space, and really changed how we think about our planet.

这是人类第一次看到地球像一颗在太空中飘动的蓝宝石，这切实改变了我们对地球的看法。

The Blue Marble is the only whole Earth photo taken by human hands from December 7th, 1972, by the whole crew of the Apollo 17 space shuttle.

“蓝色弹珠”（the Blue Marble）是1972年12月7日阿波罗17号航天飞机全体人员用手拍摄的唯一一张全地球照片。

The beautiful Blue Marble image, taken by the Apollo 17 astronauts in 1972 had helped humanity become aware that we're on a fragile planet.

1972 年阿波罗 17 号宇航员拍摄的美丽蓝色大理石图像帮助人类意识到我们生活在一个脆弱的星球上。