τίς οὖν ἡ ταύτης περιουσίαν → what is its chance of being saved
ac CONJ :: and, and also, and besides
ac:I conj., v. atque.
ac,³ v. atque.
ac, Conjunct., s. atque.
ac. conj. :: 及。比。如同。 Aliter scribo ac sentio 吾寫者有別于想者也。 Aeque ac tu 同你一樣。
