1, the first letter of the sentence should be capitalized. Example: The peach tree is in blossom.

2. The first letter of proper nouns should be capitalized. Example: Mianyang Miyang.

3. The first letter of the surname and the first name should be capitalized. For example: Gu Jiegang and Guo Moruo.

4. Titles, trademarks and signboards are generally capitalized. Example: Xiaoxue Composition Primary School Composition.