oration|orations

校长的冗长演讲让学生们昏昏欲睡。

The principal's lengthy ___oration made the students drowsy.

这位政治家在纪念日发表了激动人心的演说。

The politician gave moving ___orations at the memorial event.

毕业典礼上，校长发表了一场鼓舞人心的演讲。

The principal gave an inspiring ___oration at the graduation ceremony.