oration

US /ɔːrˈeɪ.ʃən/
UK /ɔːrˈeɪ.ʃən/
"oration" picture
1.

演说, 致辞

a formal speech, especially one given on a ceremonial occasion or as part of a ceremony

:
The president delivered a powerful oration at the national memorial.
总统在国家纪念碑前发表了有力的演说
His commencement oration inspired all the graduates.
他的毕业演说激励了所有毕业生。