The flight delay was occasioned by the need for a further security check.

这次航班的延误是由于必须做进一步的安全检查。

《牛津词典》

Bill, your flight leaves at 10 o'clock. Do you need a ride to the airport?

比尔，你的航班10点起飞。需要我送你去机场吗？

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However, it also confirms that swallowtails need veins on their wings to achieve stable flight, and do not need to continually adjust them as many others insects do.

尽管如此，这也证实了燕尾蝶需要靠翅膀上的血管来实现稳定飞行，而不用像其他昆虫那样不停地进行调整。

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Flight attendants will need to come up with a new way to demonstrate their overwhelming authority.

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In order to book a flight, you need many inputs and access to various websites or travel agents to do the booking.

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Staying in New York and need a flight to Las Vegas for a spontaneous evening of poker?

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