keynote
US /ˈkiː.noʊt/
UK /ˈkiː.nəʊt/
名詞
主題, 主旨
the main idea or theme of a speech, book, or event
範例:
•
The CEO's keynote address focused on innovation and future growth.
首席執行官的主題演講側重於創新和未來增長。
•
The conference began with a powerful keynote from a renowned scientist.
會議以一位著名科學家的精彩主題演講拉開序幕。