In a phrase, the stated part is called the subject, which is generally acted by nouns, noun phrases and pronouns. The part of the statement is called predicate, which is generally acted by verbs, adjectives, verb phrases and adjective phrases. Such as "The meeting is over", "He teaches mathematics", "The land in China is vast" and "The sun is shining".

Subject-predicate phrase; The gains and losses in the world are unparalleled, and the heartache is endless. Each has its own merits, a clear conscience, and the danger still exists.

It consists of two or more nouns, verbs or adjectives. The words are in a coordinate relationship, and there are pauses or conjunctions such as "he, he, you, he, he" in the middle.

Coordinate phrases; Carefree 4, natural disasters and man-made disasters 6, relaxed and happy is a coordinate phrase

Understand? I tried my best! ! !