Keystone XL would not only take more Canadian oil to America; via terminals on the Gulf of Mexico it could connect the tar sands with international markets as well.

“大号拱心石”不仅能够将更多的加拿大石油输往美国，通过墨西哥湾的港口终端，还可以将焦油砂与国际市场连在一起。

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I went to look for a new pair of jeans last week, and only XL fit me without a risk of a major breach.

上周我去看了新的牛仔裤，只有超大号的我才穿的上，不至于崩掉。

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Big sound from a small speaker. XL technology is the formula of the finest SA woofer designs. XL technology is only available in SA speakers.

小型喇叭爆发强劲的声音。XL技术是出色的sa低音喇叭设计的公式，仅适用于SA喇叭。

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Super Bowl XL in 2006 not only marked the return of the biggest game in sports to Detroit, but the birth of NFL On Location.

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Keystone XL has been planned for years and only became a political issue after the well-to-do environmental lobby decided to make it a station of the green cross.

WSJ: Review & Outlook: The Anti-Jobs President

Denying Keystone XL equates to denying the U.S. its only significant friendly, stable, and growing source of oil.

FORBES: If U.S. Says No To Canadian Oil Sands Pipeline, China Will Say Yes