Toyota says its fuel cell car FCHV-adv can travel 515 miles on a full tank of hydrogen, but it may not see mass production until 2016.

丰田公司说他们的燃料电池汽车 FCHV-adv 装满一箱氢气能行驶820千米，但在2016年前可能不会投入量产。

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Filling a typical fuel tank of 75 litres-about 20 American gallons-with hydrogen at room temperature and pressure will take a hydrogen-powered car only about a kilometre or so.

在室温和压强(常压)下，装满氢的75升(大约20加仑)标准燃料箱只能驱动一辆氢动力汽车行使大约1公里。

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Put a steam reformer in a car along with the fuel cell and you can fill the tank with methanol instead of hydrogen.

将一个蒸汽转化器放在汽车里，和燃料电池一起，你就可以往油箱加满甲醇而不是氢气。

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Companies have aggressively sent workers back out on the road, but stricter travel policies emphasize utility over luxury, with some companies billing employees for incidental expenses like in-flight snacks, checked-baggage fees and rental-car fuel surcharges if they forget to fill up the tank.

WSJ: More Companies Treat Business Travel Like Budget Travel