He gave an impressive speech to a receptive audience.

他做了一次感人的讲演，听众深受感动。

《牛津词典》

"The Gettysburg Address", Abraham Lincoln's most impressive speech.

《葛底斯堡演说》是林肯最感人肺腑的演说。

youdao

You made a very impressive speech. I believe it will change my life.

你发表了非常感人的演讲。我相信它将改变我的一生。

youdao

That speech might have been his most impressive showing of the week, as Marchionne went all Renaissance Man on his crowd of accomplished women including U.S. Sen.

FORBES: Marchionne Looms Large -- And Loquacious -- At Detroit Show

Rogers walked us through an impressive demonstration of iListen, launching numerous applications with speech commands from the command mode.

CNN: Review: MacSpeech demos voice recognition

This isn't just another text-to-speech demo though, StorEbook uses the impressive and appropriately named library of sampled phonemes to speak in unique, realistic voices for each character.

ENGADGET