《Tetrabiblos》Friends And EnemiesClaudius Ptolemy（Ashmand 英譯 1822）
TRAVELLING The circumstances indicative of travel are to be considered by means of the situation held by both the luminaries, in respect to the angles, and especially, by means of that held by the Moon.
段落 tetra-4-friendsand-22public-domain (Ashmand 1822)
↗ 開啟公有領域原文（Wikisource）此段為公有領域典籍逐字擷取，零 AI 生成；原文亦存繁化前底本，可逐字審計。我們寧可少引、不可錯引——驗不過的引文一律捨棄。