§680
英語原文
Εἰ, whether, chan introduce the subjunctive here, as well as the indicative or optative : see Xen. Cyr. viii. 4, 16, and Aeschin. iii. 202, quoted in 677. Ἐάν cannot mean whether, and wherever this introduces a subjunctive the ecpression is conditional. (See 493.)
日本語解釈