| 单词 | 即席演讲 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔impromptu〕He made an impromptu speech about honor and responsibility.他以荣誉和责任为主题做了一场即席演讲。韦氏高阶When she opened the new school, the minister gave an extemporaneous speech on the government's education policy.她的新学校开学时，部长就政府的教育政策做了一个即席演讲。剑桥国际 |
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