Most of them are used for claims. It appears in academic papers, reportage and critical news reports. The word "author" often appears in academic papers, reportage and critical news reports.
There are many self-proclaimed words, such as "Yu", "Wu", "A", "Yu", "fool", "I" and so on. The reason why such words are used instead of others is that on the one hand, they have a certain literary flavor, but they are not very classical. Moreover, if you express your personal views too directly, you will appear conceited; If you are too modest, you will be unconvincing. The use of the word "author" can well show an appropriate euphemism. On the other hand, disyllabic words are more rhythmic than monosyllabic words. One of the characteristics of our Chinese is that there are a large number of disyllabic words. For example, when saying "I want to", "I" will usually delay a little, make up two beats, or at least make up one and a half beats; And just saying "I think" won't happen.
Reference example:
Environment and behavior complement each other.
What makes the gap between first class people and economy class people s