Air traffic used to be everything flew to places local to it but now there's a system of hubs, Chicago O'Hare for instance or Newark where planes fly through.

以前的飞机都是飞往它的所属地,但现在的航空运输是一个由交通枢纽组成的系统，例如飞机会途经芝加哥O'Hare机场或Newark机场。

耶鲁公开课 - 心理学导论课程节选

One sleep researcher joked that these two are connected because what happens is dreams fly around through the ether and then their erections serve as antennas so you pick them up.

有研究人员开过玩笑说，这两者是有联系的,因为梦境从上空飞过,他们的勃起就像天线一样,把梦境接收进你大脑。

耶鲁公开课 - 心理学导论课程节选