当众演讲对我来说实在是一种挑战。

It is really a challenge for me to make a speech in public.

youdao

他从未掌握当众演讲的艺术。

He never mastered the art of the public speaking.

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在一家医疗中心，霍金当众发表了长达一小时的演讲，名为《我的简史》。

Hawking titled his hour long lecture, "a Brief History of Mine" in a medical center.

youdao

在一家医疗中心，霍金当众发表了长达一小时的演讲，名为《我的简史》。

Hawking titled his hour long lecture, "a Brief History of Mine" in a medical center.

youdao