zhè / wèi / bó / qià / de / xué / zhě / néng / gòu / páng / zhēng / bó / yǐn / de / jiě / shì / zhè / gè / wèn / tí这位博洽的学者能够旁征博引地解释这个问题。This erudite scholar can explain the issue with extensive references.