We telephoned the emergency service, and in no time an ambulance stopped in front of our gate.

我们电话紧急服务，马上救护车停止在我们的门前面。

youdao

In the process of emergency gate shutting in an orifice tunnel, big noise and strong vibration would be observed within the mid gate chamber.

在泄洪洞事故闸门动水下门过程中，洞内可能产生巨大的噪音和强烈的振动。

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A few months later, some emergency really occurred in the State of Chu. The drum outside the palace gate sounded from early morning until night.

隔了几个月，楚国真的发生了紧急情况，宫门外的鼓“咚咚咚”地从早晨一直响到晚上。

youdao

Firefighters rescued a man from the roof of the building in Romford Road, Forest Gate, and another man escaped before emergency services arrived.

BBC: Two in hospital after house fire in Forest Gate

Unfortunately, it sounds like you're going to need to cross your fingers (or pull out that eBay emergency stash) to get one out of the gate, because we've got some intel here suggesting that it'll be available only by "invitation" at first.

ENGADGET: Exclusive: Nexus One full specs detailed, invite-only retail sales starting January 5th?

The bus gate operates between 1000 and 1800 during which time only buses, taxis and emergency vehicles can use it.

BBC: Bath bus lane fines could be refunded after tribunal ruling