Difference: the comma pause time is shorter than the full stop, which does not mean the end of the sentence. It is usually used in the middle of a complete sentence. A period indicates a positive tone, indicating the end of a sentence and a long pause. A period is usually used at the end of a simple sentence. Comma means that the sentence has a pause and no end.

Usage 1, period: used at the end of a sentence without a subject. Used to describe the actual situation of life and explain natural phenomena. Example: "It's snowing." , "Drive." Wait a minute. Stands for general prohibitions and requirements. Exodus, please don't throw peels around. Exclamation mark "!" It is also used to express strong feelings. ), indicating aphorisms. Exodus: Know yourself and know yourself.

2. Used at the end of the ellipsis sentence. Exodus. Who's here? Male ... used after the signature at the end of the text and the date of the work.

3. Usage of 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. For example, it should be noted that science needs a person to contribute his life's energy.

If you need to pause after the adverbial in the sentence, use a comma. He is no stranger to this city.