sentence
It is the basic unit of language use, consisting of words and phrases, which can express a complete meaning, such as telling others something, asking a question, asking or stopping, expressing some emotion, indicating the continuation or omission of a paragraph, etc. There is a big pause between sentences. It should end with a period, question mark, ellipsis or exclamation point.
In order to express the meaning clearly, commonly used sentences include two parts: one part is the "who" or "what" said in the sentence (subject part); The other part is "what", "how" or "what to do" (predicate part) in the sentence.
The structural category of sentences is to divide the categories of sentences according to their structural characteristics. Including simple sentences and complex sentences, but also can be divided into several small categories.
A sentence can belong to different categories from different angles or standards, such as "Do you watch movies?" It's a question, a simple sentence, a subject-predicate sentence and a verb-predicate sentence. "It's raining." It is a declarative sentence, a simple sentence and a verbal non-subject-predicate sentence.