We know the moon-shot story.

我们都知道飞船登月的故事。

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As we all know, the lunar surface is covered by thick layer of dust, the United States astronauts shot a number of footprints they left on the moon.

众所周知，月球表面都被厚厚的月尘覆盖，美国宇航员拍摄了很多他们在月球上留下的脚印。

youdao

As we all know, the lunar surface is covered by thick layer of dust, the United States astronauts shot a number of footprints they left on the moon.

众所周知，月球表面都被厚厚的月尘覆盖，美国宇航员拍摄了很多他们在月球上留下的脚印。

youdao