India didn't fare as well, due to low citations scores; its highest entries were three Indian Institutes of Technology (IIT Kanpur, Delhi, and Bombay) at No. 36, No. 37, and No. 38, respectively.

印度由于引用率分数较低，未能平分秋色，其排名最高的为三所理工学院（坎普尔、德里及孟买理工学院），分别名列第36、37和38位。

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The top results from a Bing search for the words “flights from Seattle to San Francisco” include a link that shows a low roundtrip fare of $117.

例如，在Bing中键入“从西雅图至三藩市的航班”得到的首选搜索结果，将包含一个117美元的往返低票价。

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Indonesia, by contrast, is a bright spot because expanding low-fare air travel makes the island of Bali easier to reach.

相比之下，印度尼西亚却是一个亮点，因为不断扩张的廉价旅行市场使得到巴厘岛的交通更加方便。

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Southwest, too, has an excellent flexible date tool (look for "Low Fare Calendar" on the site's homepage).

CNN: The skinny on finding airfare deals

The survey showed that six low-fare carriers had seats available for 85.6% of the requests made.

WSJ: For Frequent Fliers, a Ranking of the Stingiest Airlines

One reason for this is that low-fare airlines tend to have smaller credit-card tie-ins.

WSJ: For Frequent Fliers, a Ranking of the Stingiest Airlines