We heard it on the TV last night – that was the first we heard of it.

我们是昨晚从电视上听到的–那是我们第一次听到这件事。

《柯林斯英汉双解大词典》

I never heard of it before.

我以前从来没听说过。

youdao

This is the first I've heard of it!

这可是我第一次听说这件事！

《牛津词典》

It was there that young Billie first heard the records of famous black American blues artists of the nineteen twenties.

VOA: special.2010.02.28

How would it strike you if you knew nothing about it, if you had never heard of it before, if you open up the covers of this book for the first time?

如果你对新约一无所知，如果你对新约为所未闻，如果这是你，第一次翻开新约，会有什么感觉？

耶鲁公开课 - 新约课程节选

Okay, a lot of you have heard of it, it's a very interesting concept.

很好,很多人都听说过,这是一个很有趣的概念

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"This is the first I've heard of it, " the Ocean's 11 star said in a statement.

BBC: NEWS | Entertainment | Clooney hospital punishes staff

Similarly with blogging, 34% said they had heard of it but weren't sure what it meant.

BBC: NEWS | Technology | Geekspeak still baffles web users

Few would have heard of it were it not the original home of Jacob Zuma, the president.

ECONOMIST: South Africa and its Zulus