keep one's breath to cool one's porridge

例句：

1. 1. The old house is kept in excellent condition.
   这座老房子保养得非常好。
2. 2. We need to keep the peace and avoid any misunderstandings.
   我们需要保持和平，避免任何误解。
3. 3. The company keeps a close eye on its competitors.
   这家公司密切关注其竞争对手。