The History of the Decline and Fall of the Roman Empire (Complete)

In the second century of the Christian Æra, the empire of Rome comprehended the fairest part of the earth, and the most civilized portion of mankind

直接陈述 + 全书核心命题，故清晰度为 88。

During a happy period of more than fourscore years, the public administration was conducted by the virtue and abilities of Nerva, Trajan, Hadrian, and the two Antonines

Antonine 五贤帝的归因——后来 Roman Studies 的对话起点（Heather/Brown/Ward-Perkins 修正），故准确性为 84。

(Ch. I-III Antonine; Ch. IV-IX 内部危机; Ch. X-XVI 蛮族入侵+西罗马灭亡; Ch. XVII-XXXVIII 东罗马+伊斯兰; Ch. XXXIX-LXXI 拉丁西方+1453)

6 卷本 = 71 章 = 1300 年跨度——编年+专题的混合，故结构为 86。

The dismayed barbarians, on whatsoever side they cast their eyes, beheld, with despair, a wasted country, a deep and rapid stream, a victorious and implacable enemy

军事+仪式+情感的视觉化场景，故例证为 88。

(Gibbon 是 18 世纪启蒙史学——"基督教导致罗马衰落"——被 Brown 1971 修正)

作为入门史+史料库够，作为学术专著需补修正，故实用性为 78。

"the design of this, and of the two succeeding chapters, to describe the prosperous condition of their empire; and afterwards, from the death of Marcus Antoninus, to deduce the most important circumstances of its decline and fall"

"罗马衰亡"现代叙事的创立——欧洲史学的"父辈"，故深度为 88。

(Brown 1971 / Ward-Perkins 2005 / Heather 2005 修正——但都从 Gibbon 框架出发)

250 年后仍是 Roman Studies 的"父辈"，但每个现代学者都从修正他开始，故时效性为 84。

In the second century of the Christian Æra, the empire of Rome comprehended the fairest part of the earth ... The gentle but powerful influence of laws and manners had gradually cemented the union of the provinces

18 世纪英国散文的高峰——古典句法+反讽+节制，故文笔为 90。

Vopiscus in Hist. August. p. 210 ... Dexippus gives them a subtle and prolix oration

古典史料的系统引用——18 世纪史学规范（比现代史学引文密度低，但学术透明），故 sourcing 为 78。