Zhè / cì / kè / chéng / zhǔ / yào / tǎo / lùn / Yuē / hàn / èr / shū / zhōng / de / shū / xìn / nèi / róng这次课程主要讨论《约翰二书》中的书信内容。This course mainly discusses the epistolary content of the Second Epistle of John.