xué / zhě / tōng / guò / kǎo / biàn / bù / tóng / bǎn / běn / de / wén / xiàn / lí / qīng / le / zhè / duàn / jì / zǎi / de / lái / yuán

学者通过考辨不同版本的文献，厘清了这段记载的来源。

By examining and comparing different versions of the texts, the scholar clarified the source of this record.