1. Update. Indicates the repetition of actions and behaviors, which is equivalent to "again", "fu", and "again". Another example is: If you want to see a thousand miles away, go to the next level. The meaning is the same. If you drink another drink, there will be no poetry.
2. Combine. It is also a verb, which is extended here to mean opening and closing. Another example: surrounded by bamboo trees on all sides. If you use hugging, snuggling, etc., you will not be able to achieve this effect. It describes the beautiful scenery of a small village surrounded by green trees.