坦白来讲，我现在有一点紧张。因为这是我第一次在大众面前进行脱稿英文演讲。
To speak frankly, I'm a little nervous because this is my first time to make an English speech without paper.
在主体演讲中，你有大约四分钟的时间进行演讲，值得一提的是必须脱稿。
In Prepared contest, you have about four minutes to take your speech.
在主体演讲中，你有大约四分钟的时间进行演讲，值得一提的是必须脱稿。
In Prepared contest, you have about four minutes to take your speech.
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