Premkumar Natarajan, BBN vice President and lead scientist for speech and language technologies, said the company has been developing TransTalk during the past six years.

BBN公司的副总裁、语音和语言技术的首席科学家Premkumar Natarajan表示，该公司开发TransTalk的工作已经进行了六年。

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This famous scientist will make a speech in our school next week.

这个著名的科学家下个星期将在我们学校做一次演讲。

youdao

At the beginning of the show, a famous scientist made a speech.

在展览开始的时候，一个著名的科学家作了讲话。

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"There's an awful lot of latitude for the states to interpret what is free speech within a polling station, " says University of Florida political scientist Daniel Smith.

NPR: At Polls In S.C., Don't Wear Politics On Your Sleeve