1. From the historical evolution, the word "I" has gone through different stages in writing form, writing structure and stroke structure, reflecting the changes and evolution of Chinese character writing in China.

2. Research in the field of psychology shows that the Chinese character "I" represents the ability to see, know and express oneself and the inner state, which has a positive effect on self-identity and self-experience.

3. Through the analysis of the use of the word "I" in different scenes and language situations, we can find out the different functions and semantic changes of the word "I" in communication and their reasons, and provide reference and enlightenment for the study of cross-cultural communication.

4. Combining the actual survey data and literature research, we can draw a conclusion that in modern Chinese, the use of the word "I" in spoken and written language tends to be simplified, and at the same time, new contexts and meanings appear in online language, reflecting the changes in social culture and language evolution.

Brief introduction of research conclusions:

1. Research conclusion refers to the summative understanding and description based on the data obtained from the research, experimental results and sampling surveys, that is, the clear conclusion or answer made by the researcher to the question or hypothesis.

2. The research conclusion is the core of the whole research, because it is related to the success and value of the research.

3. The research conclusion needs to be described and summarized according to the research purpose and data results, and its quality and accuracy will directly affect the practicality and scientific research level of the research.

4. When writing a research report or paper, the research conclusion is usually included in the research achievement part, which is one of the essence parts of the whole research report.