Six-and-a-half hours later, he stepped onto the powdery surface with the words, "That's one small step for man, one giant leap for mankind."

6个半小时之后，他行走在粉状的月球表面，并说：“这是我们的一小步，却是人类的一大步。”

youdao

But, watched by an estimated 500m people on television, the astronauts who stepped onto the moon's pockmarked surface were American.

但是，大约5亿地球人在电视上目睹踏上月球的宇航员，是美国人。

youdao

A great many people around the world watched on television as the astronaut stepped onto the moon's surface.

全世界有很多很多人在电视上看着宇航员迈步走向月球表面。

youdao

He stepped foot on the surface right after Neil Armstrong.

VOA: special.2010.04.28

At one fetid pit in a jungle glade, he stepped gingerly onto the surface of the pool, where the solid matter in the produced water had congealed into a tarlike crust that was sturdy enough to support him.

NEWYORKER: Reversal of Fortune

But, watched by an estimated 500m people on television, the astronauts who stepped onto the moon's pockmarked surface were American.

ECONOMIST: The race to the moon