Pervasive ice cover for eight to nine months out of the year can block relief ships in case of a blowout.

如果发生井喷，一年中八到九个月无处不在的冰盖会阻挡救援船队。

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Eight Marine CH-46E transport helicopters are also flying in support of the relief effort.

八架海军CH - 46 E运输直升机也参与了救灾活动。

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AT EIGHT o’clock on Saturday morning, sirens sounded and tears of relief—and champagne—flowed at the San José gold and copper mine in northern Chile.

周六早上八点,智利北部圣何塞金矿和铜矿汽笛鸣响, 欣慰的泪水沿着每个人的面颊流下,到处充盈着香槟酒的味道.

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Flights longer than eight hours require a relief pilot on board to take over when pilots sleep.

CNN: Dutch 737 pilot locked out of cockpit while co-pilot sleeps

And the eight new or sweetened college tax breaks contained in the so-called Taxpayer Relief Act of 1997 are nothing if they are not complicated.

FORBES: College breaks