louver shutter

例句：

1. 1. The old house has a beautiful wooden shutter on the front door.
   这所老房子的前门上有一个漂亮的木百叶窗。
2. 2. She installed new shutters to protect her windows from the cold winter winds.
   她安装了新的百叶窗来保护她的窗户免受寒冷的冬风侵袭。
3. 3. The shutters were designed to be easy to open and close, making it convenient for people to access the interior of the house.
   这些百叶窗设计得易于打开和关闭，使得人们能够方便地进入房屋内部。