keep a hatch before the door

例句：

1. 1. The old housekeeper kept the garden well-tended.
   老管家很好地照料了花园。
2. 2. The scientist kept a diary of his experiments.
   科学家记录了他的实验日记。
3. 3. The children kept their room clean and tidy.
   孩子们把他们的房间打扫得干干净净。