Gliding across the dusky sky, the craft startled locals and frightened air-traffic controllers, who promptly closed Hangzhou's busy airport and locked down the city's airspace for more than an hour.

这飞行器划过昏暗的夜空，吓到了当地居民；空中交通管理者也感到惊恐，立即关闭了繁忙的杭州机场，并将城市的空域锁定了一个多小时。

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There are air-locked rooms here for issuing "challenges" to people with every conceivable severe allergy.

那里有完全密闭的房间，以供你能想到的所有最严重的过敏病人使用。

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Even when the car is off and locked, these fans whir around, so when you step back into it you don't need to crank up the power-hungry air conditioning.

即使在汽车熄火及锁着的时候，这些冷却风扇也在呼呼旋转着，所以当你回到车内时，你无需开大耗电的空调。

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