The Air France plane lopped over four hours off the previous best time.

法国航空公司的飞机在原来最短航行时间的基础上又缩减了4个多小时。

《柯林斯英汉双解大词典》

They found that turning the air off for a set amount of time maximized nitrogen and organic compound removal.

他们发现，在一定时间内关闭空气流通可以最大程度上减少氮和有机化合物的含量。

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If you have time to dry them by hand or let the air do it for you, turning off the heat cycle on your dishwasher is a good way to reduce heat.

如果你有时间等他们在空气中风干或者你愿意用手擦干，那么关闭你的洗碗机的热循环是一个很好的方法，这样可以减少热量。

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Harry Gration and the team will be at the stadium for Sunday's historic ClubCall announcement as Leeds Rhinos select their Super League play-off qualifying semi-final opponents live on air, the first time this has happened in the sport.

BBC: 's Super League Show

Networks have seen that when viewer's favorite shows go off the air for an extended period of time--think the Walt Disney Co.

FORBES: Magazine Article

The BBC reserves the right to take any contestant off-air and disqualify them from the competition at any time if they display offensive, abusive or any other kind of unsuitable behaviour.

BBC: The Eavesdrop: Terms & Conditions