Choice is the keynote of the new education policy.
新教育政策的主導原則是容許選擇。
?? 牛津釋義
keynote
n
1 central theme of a speech, book, etc (演說、 書等的)要旨, 主題
Unemployment has been the keynote of the conference. 會議的主題是失業問題.
[attrib 作定語]
a keynote speech, ie one setting the tone for or introducing the theme of a meeting, etc 定基調的演說.
2 (music 音) note on which a musical key is based 主音.