窗体

例句：

1. 1. The window is wide open to let in the fresh air.
   窗户敞开着，让新鲜空气进来。
2. 2. She opened the window to let the breeze in.
   她打开窗户，让微风进来。
3. 3. The old house had a small window that looked out over the garden.
   这所老房子有一个小窗户，可以望出去看到花园。