keynote
🇺🇸
/ˈkiːnəʊt/
🇬🇧
/ˈkiːnəʊt/
The main or most important point of a speech, book, or event.
The keynote of the conference was the importance of environmental sustainability.
会议的主旨是环境可持续性的重要意义。
The main musical note of a piece of music.
The keynote of the symphony was a recurring theme throughout the performance.
交响乐的基调是整个演出中反复出现的主题。