The first human to set foot on the moon.

人类第一次踏上了月球。

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She is the first woman to set foot on the moon.

她是第一个登上月球的女性。

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He was the first person to set foot on the moon.

他是第一个登上月球的人。

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In the close to forty years since, no one has set foot on the moon.

VOA: special.2010.04.28

Also left forever on the moon is a sign with these words: "Here men from the planet Earth first set foot on the Moon July,nineteen sixty-nine A.D.

VOA: special.2009.07.15

Barack Obama was only seven years old when Neil Armstrong became the first man to set foot on the moon.

VOA: standard.2009.07.20

"I've been waiting for this day for 31 years, " said Eugene A Cernan, the last astronaut to set foot on the Moon.

BBC: NEWS | Science/Nature | Bush unveils Moon and Mars plans

Those were the first words that any human being ever spoke on another world, when Neil Armstrong was the first to set foot on the Moon in 1969.

FORBES: Neil Armstrong, First Man To Walk On Moon, Dead At 82

Being the second country to have one of its citizens set foot on the Moon (after the U.S.) would be extremely valuable in terms of publicity and prestige alone.

FORBES: Golden Spike Aims To Take The World To The Moon - For $750M Per Ticket