Punctuation symbols, such as 1, comma, period, pause, colon, semicolon, question mark, etc., are written in the lower left of Tian Zi lower case, accounting for 1/3 of the lower right case.
2. Punctuation marks such as quotation marks, brackets and book titles are written on the left and right sides of Tian Zige, accounting for half of Tian Zige.
3. Punctuations such as ellipsis and dash are written in central Tian Zige, accounting for 1/2 of Tian Zige.
4. Punctuations such as bullets and proper names are written in the lower right corner of Tian Zige, accounting for 1/3 of Tian Zige.
It should be noted that there may be some slight differences between different versions of Tian Zige, but the overall format will not change. Therefore, the specific format also needs to refer to the requirements of the textbooks or reference materials used.