1. Keep your bowels open and regular.
   你要保持大便通畅和定时。
2. Keep your eyes wide open for any trouble.
   小心提防任何麻烦发生。
3. I left the window open.<=>I kept the window open.
   我就让窗子开着。我有意开着窗子。
4. I'll keep my eyes open.
   我会留意的
5. We keep open house at weekends.
   周末我们随时欢迎客人光临。

　1个动词解释