While I was proud to fly on the shuttle, tomorrow's explorers will now dream of one day walking on Mars.

当我那时为坐航天飞机飞行而感到骄傲时，明天的探索者现在会梦想着有一天在火星上行走。

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Getting out: the loan-modification plan was never going to fly as most of the three to four million targeted homeowners are better off walking away.

对策：贷款变更计划并未受到欢迎，300万至400万目标房主中的大多数都没有参加。

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"We're the only city that has a city center airport where tourists and business people can fly right to within walking distance of the major venues, " said John Morand of the Toronto Harbor Commission.

CNN: Toronto Island residents resist bridge to city

New York reliever Joba Chamberlain let Detroit take a four-run lead into the ninth, loading the bases by giving up a single to Cabrera and walking Fielder and Martinez to set up Dirks for a sacrifice fly.

WSJ: Tigers' Cabrera has 4 hits in 8-4 win over Yanks

Instead of walking into one to deposit cheques or get statements, most people will do this on the fly from their mobile phones.

ECONOMIST: Consumer banking