[Instructions] Hurry up and hurry up, but I still couldn't make it to Mr. Yu's birthday yesterday,... I'm too embarrassed to put a [congratulatory message] on this article... Ugh. I have been crazy busy these two days. I spent every day in the library during the Chinese New Year and had no time to type. I finally found some time today and finished this article in nearly four hours in the afternoon. So I wanted to add a belated birthday greeting to Wenzhou, - Mr. Yu, happy birthday! W or above.
Conception: