The shallowness of a waternixie's soul may have a charm until she becomes didactic. 乔治·艾略特.米德尔马契.
The principal difficulty in your case, remarked Holmes, in his didactic fashion, lay in the fact of there being too much evidence. 阿瑟·柯南·道尔.福尔摩斯回忆录.
He was sententious and didactic that night. 查尔斯·狄更斯.小杜丽.
She sent this didactic gem to several markets, but it found no purchaser, and she was inclined to agree with Mr. Dashwood that morals didn't sell. 路易莎·梅·奥尔科特.小妇人.