Stone Gate pass: it is situated at ruptured stratum of Mt. Huaying, where is a natural-made pass by flood in thousands of years.

石门关——石门关是华蓥山脉地层断裂处经洪水长年冲刷而形成的天然豁口。

youdao

Every year, thousands of ships pass under the Golden Gate Bridge.

每年都有上千艘船从金门大桥下面经过。

youdao

What then of my dreams of leaning on a cottage gate and murmuring "morning" to the locals as they pass by.

我的梦想是靠在小屋的门上，对着路过的当地人喃喃地说声“早上好”。

youdao

So a camera watching a gate through which only a dozen people pass each day would appear to be a much busier gate, with a dozen people using it in a few seconds.

ECONOMIST: Monitor

When a traveller enters an airport with one of these smart cards, sensors read the passenger's card and automatically send a gate number and electronic boarding pass to the passenger's smartphone.

BBC: In brief: Ash cloud threatens UK flights

In addition, passengers must be prepared to present a local, state, or federal government-issued identification card at the boarding gate, along with the boarding pass.

CNN: FAA imposes new luggage restrictions