

It usually takes more than three weeks to prepare a good impromptu speech. 准备好一段优秀的即兴演讲通常得花三个多星期。
——马克·吐温+展开更多标签
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- It usually takes more than three weeks to prepare a good impromptu speech. 准备好一段优秀的即兴演讲通常得花三个多星期。
- ——马克·吐温