Aircraft mechanics who have been there for a long time know how lights can play tricks in the sky, and they say this wasn't that.

在航空领域工作很久的工程师们知道光线在空中能让人产生一些错觉，他们说那天看到的不是。

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It was humbling to see everyone waiting patiently side by side, standing in one line for men and another for women. As I walked through the crowd I asked everyone how long they had been there.

男男女女，一个挨着一个，耐心的排着队往前缓缓挪移，这让被惊呆的我开始感到惭愧，我向做过的每一个人询问，“你等了多久了？”

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You should know how long key employees have been in their roles and know how long they want to stay there.

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Tantaksinanukij said he didn't know why the boys and their father ended up in Austin, or how long they'd been there.

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It was not clear how long he had been there, a bag of carrots and milk were in the refrigerator, they said.

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