In thirty years from now the United States should have a manned spacecraft on Mars.

从现在开始30年内，美国会把载人航天器送上火星。

《柯林斯英汉双解大词典》

Mars is a planet and is the fourth closest planet to the Sun.

火星是一颗行星，是离太阳第四近的行星。

youdao

When a rather desperate Mr Giuliani vowed this week to send someone to Mars, a voice in the crowd suggested Mrs Clinton.

本周，当更加不顾一切的朱利安尼先生发誓将某人送到火星上时，一个来自人群的声音使人想到克林顿夫人。

youdao

They could see a test version of the Viking landers that reached Mars in July of nineteen seventy-six.

VOA: special.2010.07.28

Hip-hop star Eminem,singer Bruno Mars and country group Lady Antebellum captured quite a few.

VOA: special.2010.12.10

All communication with Earth will be via e-mail and will have as much as a 40-minute delay, like on a real Mars mission.

VOA: standard.2010.06.02

But part of the problem with the definition - I mean, as an example - is that if you look at Mars - if Mars - if we discovered a Mars-sized object out beyond the orbit of Pluto, it couldn't be a planet, because over the age of the solar system it wouldn't have time to clear its orbit.

NPR: Astronomers Prepare to Fight Pluto Demotion

Just as Mars -- a desert planet -- gives us insights into global climate change on Earth, the promise awaits for bringing back to life portions of the Red Planet through the application of Earth Science to its similar chemistry, possibly reawakening its life-bearing potential.

CNN: Commentary: Let's aim for Mars

"He's promising a trillion-dollar tax cut and a trip to Mars... and he has a half-trillion-dollar deficit, " said Democratic presidential hopeful Howard Dean.

BBC: NEWS | Business | US budget gap squeezes spending