expound
US /ɪkˈspaʊnd/
UK /ɪkˈspaʊnd/

動詞
1.
闡述, 詳細說明
to present and explain a theory or idea systematically and in detail
範例:
•
The professor began to expound his views on social reform.
教授開始闡述他對社會改革的看法。
•
He was invited to expound on the new government policy.
他受邀詳細說明政府的新政策。
在 Lingoland 學習這個單詞