When I went out to the gatethrough the city, when I prepared my seat in the street!
我出到城门，在街上设立座位。
2
So a camera watching a gatethrough 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.
所以假如一天内只有一群人通过一扇大门，监控器却会觉得这条大门很繁忙，因为几秒内就有一群人使用它。
3
The guard won't let anyone through the gate without a pass.