1. The new packaging is mouseproof, ensuring that no rodents can access the food inside.
这种新的包装是防鼠的，确保老鼠无法接触到里面的食物。

2. The homeowners installed mouseproof screens on their windows to prevent mice from getting into the house.
这些房主在窗户上安装了防鼠屏，以防止老鼠进入屋内。