闭口哼歌

例句：

1. 1. The door is closed now.
   门现在关着。
2. 2. She closed the window to keep the cold out.
   她把窗户关上，以抵御寒冷。
3. 3. The store was closed for the day due to the storm.
   由于暴风雨，商店当天关闭了。