义理:
今-----分义和理讲
古-----普遍皆宜的道理或讲求经义、探求名理的学问.《礼记·礼器》“义理,礼之文也.”
汉指经义名理.《汉书·刘歆传》“及歆治《左氏》……由是章句,义理备焉.”
宋后,称讲求儒家经义,探究名理的学问为“义理之学”.
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独身:
今-----适合结婚年龄但尚未结婚的人
他是独身
今-----指不打算结婚成家的
独身主义
古-----只身一人
独身在外
但取案末独身无亲戚者二人易汝名.——清· 方苞《狱中杂记》
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私心:
今-----为私人利益打算的念头
古-----个人心里;内心里
