Comma: if there is a pause between the subject and the predicate in the sentence, use a comma; If there is a pause between the verb and the object in the sentence, use a comma; Used to separate words in a sentence or to indicate a pause in tone.

Semi-colon: used to separate two clauses that have a certain relationship (juxtaposition, turning, commitment, cause and effect, etc.). )-A clause can belong to a single repetitive sentence, or it can be a first-level clause of multiple complex sentences, or it can be a parallel part of a big sentence.

Period: A pause at the end of a statement with a period. ; At the end of a soothing imperative sentence, a period is also used. " "; In some cases, a period can also be used at the end of a soothing rhetorical question. "

Extended data:

When using semicolons, it should be noted that the coordinate clauses separated by colons, dashes, brackets and quotation marks in large sentences are relatively independent, and semicolons can be used in the middle as needed.

If the sub-item is a clause, you can naturally use a semicolon. In a simple sentence, coordinate phrases headed by colons are used for enumeration, or they can be separated by semicolons to highlight the nature of enumeration.