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Finally, it was Robert Plath, who was an airline pilot, who invented a new, wheeled suitcase, which he patented in 1991.
后来一个叫罗伯特·普拉斯的飞行员，发明了一种滚轮行李箱，并且在1991年取得专利权。
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And for the day, I collect their tickets and suitcases and stroll them under board.
白天，我收集他们的飞机票和行李箱,步行送他们搭机。
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.. The problem with Sadow's suitcase-- I actually had one and you might have one in your attic.
沙度发明的行李箱问题出现在-,实际上我也有一个,你们的阁楼里可能也会放着一个。
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Inside the suitcase is a plain piece of white paper and the children were asked to draw the things they think they would need on the trip. Sometimes they get they wouldn't need.
行李箱里面是一张普通的白纸,我要求孩子们,在纸上画出他们认为必要的,旅行用品，有时候他们画出来的并不需要。
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They made him take out of the suitcase 'cause "I am the customers' official.
要他拿出行李箱,因为他们是安检人员。
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You didn't pull the suitcase lengthwise; you pulled it widthwise, so it gave you a stable base.
你不用竖着拖行李箱;,而是可以横着拖，这样拖起来更稳。
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So my student called Bernard Sadow up and asked him about his invention and he said, "Yeah, I was thinking, why don't we have wheels on suitcases?
于是我的学生打电话给伯纳德？沙度,然后询问了他关于发明的事情，他说道，是啊，我当时在想，我们为什么不能在行李箱上安轮子呢？
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It used to be, before 1972, that suitcases never had wheels.
972年以前，行李箱，是没有轮子的。
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He had a suitcase that--I don't know exactly, something like this--had a strap that you'd pull it along and it had four little wheels on the bottom and it worked.
他的行李箱。。。我知道的不太确切，应该是这样的，那上面有一条带子,你可以拉着它,而箱子底部有四个小轮子可以使箱子滑动。
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Anyway, it's interesting the wheeled suitcase came in in 1972.
总之，有意思的是轮式行李箱,在1972年问世了。
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We start our adventure on an airplane which the kids painted and designed and then we prepared for our trip which of course made of papers of kindergartens.
我们的旅程开始于,孩子们绘画和设计飞机,接着我们为旅行做准备,用幼儿园的纸做的行李箱。
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The idea of putting wheels on suitcases goes back only to 1972 and it was Bernard Sadow who invented-- this is amazing, right--the wheeled suitcase and he got a patent on it.
在行李箱上加轮子的想法,可以追溯到1972年2,是伯纳德？沙度发明的-,这很神奇，对吧,并且他凭此获得了专利。
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You probably own a wheeled suitcase, right?
你们应该都有轮式行李箱吧，对吗？
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