Outside the locked gates of the airport we found a crowd. The airport hut was dark; nothing moved.

在机场紧锁的大门前我们发现有一群人，机场的站屋漆黑一片，里面没有人影走动。

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And "our" property belongs to the Earl of Spencer, with locked gates and well-tended lawns and a swimming pool.

而我们度蜜月时曾经住过的“家”，也成了斯宾塞伯爵的产业。农舍大门紧锁，草地都经过悉心修剪，还有了个游泳池。

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One young policeman stood guard outside the locked embassy gates.

一名年轻的警察在大门紧闭的使馆外站岗。

《柯林斯英汉双解大词典》

Locked gates may be installed across alleys in Nottinghamshire in a bid to curb anti-social behaviour.

BBC: Nottinghamshire alley gating scheme may be expanded

Some cemeteries are beefing up patrols, keeping gates locked at night or installing motion sensors hooked up to video cameras.

WSJ: Bronze Vases at Cemeteries Become Target for Thieves

On October 3rd, when Archway employees arrived at the factory for the morning shift, they found the gates locked and a message saying the factory was closed.

NEWYORKER: Out of the Bronx