来自《耶鲁大学开放课程：古希腊历史简介 第5集 第5集》
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German accent he would give silly answers.滑稽的德国腔去做出荒唐的回答 -
But finally, Reiner says,但最后 雷纳说到 -
well, thank you for visiting us, it's all very wonderful,谢谢你的来访 太棒了 -
but you know our audience would really like to know;但你知道吗 我们的观众非常想知道 -
it seems like a simple question这问题貌似简单 -
but it's awfully hard to understand, but how can a great,但却很难让人明白 问题是 -
big, enormous, heavy thing like this airplane像这么一个巨大且沉重的飞机 -
get off the ground?是如何飞起来的呢 -
He says, oh it's a very simple question;他答道 这问题太简单了 -
it's not difficult to answer.一点儿都不难回答 -
I mean, you know the wings go,我的意思是 你知道机翼的作用 -
and the air runs,空气的流动