1. Fill in the content: for the experience of senior three, you need to fill in the start and end time of the study, that is, from September 1 day to June 30 of the following year. In addition, the name and grade of the school should also be indicated.

2. Learning experience: It is necessary to specify the learning experience in high school, including the courses studied, honors and awards won. These are all important contents that reflect academic ability and comprehensive quality.

3. Format specification: when filling in the date, the format of "year-month-day" should be standardized to ensure the accuracy and clarity of the information.

4. Consultation with relevant institutions: In view of the different specific requirements for filling in materials in different regions and schools, it is necessary to consult the Admissions Office, Academic Affairs Office or relevant institutions in time to ensure the accuracy and compliance of filling in materials. This can avoid mistakes when filling in.