Dr Quilty perched on the corner of his desk.奎尔蒂医生坐在了桌角上。

He perched himself on the side of the bed.他坐在床沿上。

A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来落在了他窗外的矮墙上。

The vast slums perch precariously on top of the hills around the city.一大片贫民窟坐落在城市周围的山顶上, 摇摇欲坠。