Close reading of Cheng's 20 books reveals just a few recurring characters, including the author herself, her German husband, her in-laws, her relatives and her neighbors.
讀者如果詳讀鄭華娟的 20 本書，會發現，書中的固定角色只有幾個人，包括作者自己、德籍先生、公婆、親戚、鄰居。