King: I think we have got lost. Let's ask the explainer for some help.

金：恐怕我们迷路了，请讲解员帮帮忙吧。

youdao

The introduction of the new planes got the Explainer thinking—why hasn't commercial air travel gotten any faster over the last few decades?

新飞机的介绍使解释者想到——为什么在过去几十年航空旅行一点也没便快纳？

youdao

In the "Explainer" column reprinted below, she described how these sorts of Numbers are calculated.

在以下转载“讲解”栏目的文章中，她讲解了这类数字是如何计算出来的。

youdao

The Explainer Team at the online magazine Slate took up that question, and here with the answer is Slate's Andy Bowers.

NPR: Slate's Explainer: Iraq's Shiite and Sunni Muslims

That got the explainer team at the online magazine Slate wondering what will the Democrats do if Senator Lieberman wins as an independent.

NPR: Sen. Lieberman's Future Democratic Relations

Watch the video below, or check out this handy explainer, Consumer Financial Protection Bureau 101: Why We Need a Consumer Watchdog.

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