老师 / 说 / 山明水秀 / 运用了 / 对偶 / 两个 / 分句 / 的 / 结构 / 十分 / 整齐

老师说，“山明水秀”运用了对偶，两个分句的结构十分整齐。

The teacher said that “山明水秀” uses antithesis, with two clauses that have a very balanced structure.