window ledge

例句：

1. 1. The window ledge is perfect for watching the sunset.
   窗户边缘非常适合观看日落。
2. 2.She leaned over the window ledge to see what was happening outside.
   她靠在窗户边缘看外面发生了什么。
3. 3. The window ledge was covered in a layer of dust and cobwebs.
   窗户边缘覆盖着一层灰尘和蜘蛛网。