"Ashing" originally referred to pouring concrete at the construction unit. Due to the characteristics of civil engineering, graduates often need to go to the construction site for practical training.
The most frequent keyword has become "sinkhole", "bucket running" has also become an industry black word, and the voice of advising high school graduates not to study civil engineering is also endless. These videos have been dubbed "dissuasion from the Bible" and have been viewed millions of times.