This fiction has a strong didactic element.这部小说有强烈的说教意味。

In totalitarian societies, art exists for didactic purposes.在极权社会里, 艺术只为教化的目的而存在。

He is more didactic in his approach to the learning process.他在教学过程中更侧重于灌输。

He was patronizing, didactic, and irritable.他盛气凌人、喜欢训人并且急躁易怒。