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。

youdao

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。

youdao

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。

youdao

The rest of the movie consists of the couple escaping into one green, air-locked room after another as the prison beasts rage outside.

NEWYORKER: Funny and Funnier

And I think with locked cockpit doors, the air marshals themselves, the pilots, the passengers, the screening that goes in ... you cannot necessarily prevent violence on an airplane, but that is not the TSA's mission.

CNN: STORY HIGHLIGHTS

Now GM is trying to do something about those costs with an unusual ally: its own OnStar subsidiary, the wireless satellite service that can open your car door when you're locked out or send an ambulance when your air bag deploys.

FORBES: Big Mechanic Is Watching