1. Be careful. Exodus: Get to know the minister carefully. -Zhuge Liang's cautious doubts about the model.
2. I believe that I have a certain basis, but I still have some reservations. The current position of Exodus is cautiously optimistic about the prospects of the negotiations.
3. Pay attention to words and deeds and avoid harmful or unfortunate things. "Gu Liangchuan Huan Gong Three Years": My father warned: "Listen carefully to your uncle." Mother said, "Listen carefully to your aunt." [Eastern Han Dynasty] Ban Gu's biography of Han Huo Guang: I have been in and out of the Forbidden City for more than 20 years, and I have never seen it, and I know my cronies very well.