Then quite a few children will understand what boarding pass is, so when they receive this, they thought the trip was almost real.

只有很少一部分孩子知道,登机牌是什么，因此当他们拿到登机牌时，他们都以为这趟旅行是真的。

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So they've only grown up with one American family. So that's a really, really big difference.

只有一个是美国家庭的孩子。所以这差别还是很大的。

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