The usage difference between punctuation marks comma and pause

Comma: If there is a pause between the subject and the predicate in a sentence, use a comma. For example, most of the stars we can see are stars. If there is a pause between the verb and the object in the sentence, use a comma. For example, it should be noted that science needs a person to contribute his life's energy. If there is a pause after the adverbial in the sentence, use a comma. For example, he is no stranger to this city. For pauses between clauses in complex sentences, except commas. For example, it is said that there are more than 100 gardens in Suzhou, and I have only been to more than100. Use commas between inverted components and other components. Use commas in the middle of several closely related juxtaposed short sentences. For example, time is life, time is speed, and time is power.

Pause means pause between coordinate words and after ordinal numbers. Pause indicates the structural relationship within a phrase, while comma indicates the structural relationship within a sentence. Pause can be used between juxtaposed words or between phrases used as words.