open Christiania

例句：

1. 1. Please open the door for me, please.
   请为我开门。
2. 2. The box is open, but there's nothing inside.
   盒子是开着的，但里面什么也没有。
3. 3.She opened the window to let fresh air in.
   她打开了窗户，让新鲜空气进来。