n.栖息；验布；铲软
动词perch的现在分词形式.
The birds perched on the television aerial. 鸟停在电视天线上。
The small village perched on a hill. 这个小村庄位于山上。
The bird perched on the electric wires. 鸟栖息在电线上。
From our perch up there on top of the cliff we can see the whole town. 我们从悬崖顶上的高处能看到城市的全景。
