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。

麻省理工公开课 - 媒体、教育、市场课程节选

The children have a ticket in their boarding pass.

孩子们的机票放在登机牌。

麻省理工公开课 - 媒体、教育、市场课程节选