Open
1. Open: unseal, open the door, so-and-so opens (a term used on the envelope to indicate that someone will open the letter), open the mouth.
2. Start: activate, set off, start.
3. Enlightenment: Enlightenment, inspiration, enlightenment, enlightenment, enlightenment (in ancient times, it refers to the Venus that appeared in the eastern sky before the sun came out), connecting the past and the next.
4. Statement: Announcement.
5. Letter: Shuqi, Xiaoqi.