可辩驳的

The natural divisions are five in number;--( 1) Book I and the first half of Book II down to the paragraph beginning,"I had always admired the genius of Glaucon and Adeimantus," which is introductory; the first book containing a refutation of the popular and sophistical notions of justice, and concluding, like some of the earlier Dialogues, without arriving at any definite result.

理想国》按照自然分类法可分为五个部分；——（1）第1卷和第2卷的前半部分下至此段开头，"我向来钦佩格劳肯和阿德曼托斯的天赋"，第一部分是介绍性的部分；第一卷包括受欢迎的辩驳和关乎正义主题的诡辩主张，也包括类似早期《对话集》中的那些没有明确结果的对话。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。