yán / jiū / gǔ / dài / lǐ / zhì / shí / xué / zhě / jiě / shì / le / dūn / lún / zhè / ge / cí / de / hán / yì研究古代礼制时,学者解释了“敦伦”这个词的含义。When studying ancient ritual systems, the scholar explained the meaning of the term “敦伦.”