expound upon 意味

• ～について説明｛せつめい｝する
  

• expound:    expound v. 《文語》 説明する, 解釈する.【副詞１】◆expound sth adequately あることを適切に説明する◆expound sth fully あることを十分説明する◆He patiently expounded his theory to his colleagues. 自分の理論を同僚に根気強く説いた.【＋前置詞】◆a theory first expound
• expound on:    ～を詳しく説明｛せつめい｝するHe expounded on the many ways to say those words. それらの言葉を言う多数の方法について詳しく説明した。
• expound to:    （人）に詳しく説明｛せつめい｝する

例文

In 702 , he travelled to tang china where he lived at xi ming temple (xian city ) and through his pursuit of sanron , or three shastras (treatises ), out of 100 high priests was he selected to expound upon the ninno hannya kyo which was alternatively known as benevolent kings (prajnaparamita ) sutra .
702年（大宝 (日本)2年）唐へ渡り、西明寺 (西安市)に住して三論に通じて、仁王般若経を講ずる高僧100人のうちに一人に選ばれた。

The following year , in 736 , he commenced daihannya-kyo tendoku-e (a buddhist ceremony in which part of the 600-verse prajna sutra [the great perfection of wisdom sutra ] are recited by a group of priests , fanning the folded pages of the sutra text through the air while reciting the prajna sutra incantation [chant ]) at daian-ji temple , and in 739 , served as lecturer to expound upon daigokuden saisho-o-kyo kosetsu (literally , a lecture on the most victorious kings sutra [suvarnaprabhasa ] at the council hall in the imperial palace ).
翌736年（天平9年）大安寺大般若経転読会を始め、739年（天平12年）には大極殿最勝王経講説の講師をつとめた。