window butt

例句：

1. 1. The window butt is a great place to sit and enjoy the view.
   窗户底部是一个欣赏风景的好地方。
2. 2. The window butt has been painted in bright colors to brighten up the room.
   窗户底部被涂上了明亮的颜色来使房间更加明亮。
3. 3. The window butt is where we often gather to chat and share our thoughts.
   窗户底部是我们经常聚集的地方，我们在这里聊天并分享我们的想法。