平行结构

(1)名词，名词，and 名词

例：Of the hundreds of warm-water coral species, only a few (A) are highly prized (B) for use in jewelry because of their (C) beauty, luster, and they are hard (D). No error (E). (P533.12)

(2)两者之间的平行

例：The labor union is negotiating (A) a contract with the hospital that (B) will satisfy (C) the demands of the workers and be acceptable to (D) all levels of management. No error (E). (P601.13)

(3)句子的平行

例：The population of China is larger than that of America.