A concatenation is the connection of two similar items. Predicate conjunctions connect two items that are somewhat similar or closely related in meaning without any transition in between. Conjunction is a grammatical structure of sentences in ancient Chinese.
Succession indicates a progressive relationship. "And" connects two words or phrases that have a progressive relationship, and the latter part is more advanced in meaning than the previous part. Can be translated as "and" or "and".
Extended information:?
The following part connected by the transitional relationship "er" has the opposite or opposite meaning to the previous part. It can be translated as "but", "but", "but", "however". For example: green, taken from blue, and green from blue. ("Xunzi Encouraging Learning")
It expresses a parallel relationship. The two parts connected by "er" are equal and parallel, describing several related things or explaining several related situations. It can be translated as "harmony", "tong", "with", "and...and...", "and yet".
Reference material: Baidu Encyclopedia - Successive