Definition
To sit, rest, or be situated on or near the edge of something.
（在某物的边缘）栖息、停留或暂坐
They perched on the bar stools and had a beer.
他们坐在吧台椅上喝啤酒。
A robin perched on the garden fence.
一只知更鸟停在花园的围栏上。
She perched carefully on the edge of the old wall, watching the view below.
她小心翼翼地坐在旧墙的边缘，看着下面的景色。