These are the paths of Voyager 1, Voyager 2, Pioneer 11 and Pioneer 10, the first four spacecraft to have left the solar system.

这些是星际旅行者1号2号，以及先锋11和10号的轨迹，第一次四个航天器离开了太阳系。

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Voyager 2 and Pioneer 11, both also well beyond the orbit of Pluto, are 14.2 billion and 12.4 billion kilometers from the Sun respectively.

航行者2号和先驱者11号也都超越了冥王星轨道，分别离太阳有142亿和124亿千米。

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The first spacecraft to visit Saturn, Pioneer 11, was a relatively simple probe that flew by Jupiter in 1974 and raced past Saturn in 1979.

第一艘造访土星的太空船先锋11号，是个相当简单的探测器，于1974年飞越木星，然后于1979年快速经过土星。

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In the early 1970s Pioneer 10 and Pioneer 11 were sent to fly past Jupiter and Saturn.

ECONOMIST: Physics

The town of Hodmezovasarhely in south-eastern Hungary has been a pioneer, with five out of 11 primary schools closed last year alone.

BBC: Roma poverty a major issue for EU

London, UK - August 11, 2011 - OnLive, the pioneer of cloud gaming, today announced its breakthrough instant-play video game service will launch on 22nd September at the opening of the 2011 Eurogamer Expo London, with over 100 top-tier games instantly available for play via almost any broadband Internet connection throughout the UK on HDTV, PC, Mac, and iPad and Android tablets.

ENGADGET: OnLive crosses the pond, lands in the UK September 22nd