| 单词 | 只好即席发言 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ad-lib〕I lost the notes for my talk and had to ad-lib.我把讲稿弄丢了，所以只好即席发言。麦克米伦高阶Because he had lost his notes, the lecturer had to extemporize (= speak without them).因为演讲人丢了稿子，只好即席发言。剑桥国际 |
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