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

Passengers can swipe an ID card to pass through a gate before taking a high-speed train.

乘坐高铁前，乘客可以刷身份证通过闸门。

youdao

The guard won't let anyone through the gate without a pass.

哨兵不让没有通行证的人通过大门。

《新英汉大辞典》

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

After then checking in as normal at the same kiosk, passengers can pass through a miSense automatic security gate by placing their finger on a scanner and inserting their boarding card into the reader.

CNN: Heathrow tests biometrics

Finally, the ID card is flashed at the gate no boarding pass needed and agents there hand the traveler a receipt with the seat number printed on it.

WSJ: Flying Through the Airport