1, meaning: four-word words need to be discussed later to determine the true meaning of something or the solution to something. Existence: existence; Need to wait. Discussion: quantity and the significance of discussion.

2, the source: "Guangya": business, degree also; Oh, it's rough

3. Translation: Business needs to be discussed and considered.

4. Quotations: The days when Shen Xiwei disappeared in the crowd: What's wrong with seeking happiness? These are the exact words of menstruation, and I am right, but what is something similar to happiness is really open to question.

Example: The attitude of Japanese towards foreigners is also open to question. They are racists.