间接疑问句用上升语调。

The indirect question below has a rising intonation.

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并且如果Vanderbilt想要这么做的话，他也可以加快语调：“问题是如果每个人都想做对他们自己最有利的事情，那么实际的旅行时间就会上升！”

And Vanderbilt can rev up the tone when he wants to: "the problem is that if everyone tries to do what they think is the best thing for themselves, the actual travel time for all drivers goes up!"

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根据英国出版商皮尔森统计，澳大利亚式语调的使用率近来在英国的青少年和大学毕业生之间急剧上升。

According gto UK publisher Pearson, the use of AQI has recently grown rapidly among teenagers and graduates in the UK.

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