keynote
US /ˈkiː.noʊt/
UK /ˈkiː.nəʊt/
名词
主题, 主旨
the main idea or theme of a speech, book, or event
示例:
•
The CEO's keynote address focused on innovation and future growth.
首席执行官的主题演讲侧重于创新和未来增长。
•
The conference began with a powerful keynote from a renowned scientist.
会议以一位著名科学家的精彩主题演讲拉开序幕。