It was something I never heard of before.

这是我从来没有听说过的东西。

youdao

There was an utterly obscure Germany one in late 19 century, which is I've never heard of before, it's unpronounceable.

在19世纪末的德国，有个鲜为人知的体育项目，我从未听说过，也很难发音。

youdao

Yes, you can discover a method you have never heard of before and send it some data and hope for the best, but that is not a good idea.

是的，您可以发现一个以前闻所未闻的方法，然后向它发送一些数据并期待最好的结果，但这并不是一个好主意。

youdao

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

Green Dot MoneyPak, which I have never heard of before this, according to the notice, can be purchased at major retailers such as WalMart, CVS, Walgreens, Kmart, etc.

FORBES: ��STOP! YOUR COMPUTER HAS BEEN LOCKED BY THE FBI��

Young Justice and Green Lantern may have been unfortunately cancelled after two years in favor of a new animated Batman cartoon (Beware the Batman) and another Teen Titans show, but the former show successfully used the Justice League as introductory characters for a series that eventually focused on younger super heroes that many in the audience had never heard of before.

FORBES: 'Superman Unbound' And The Future Of The DC Animated Universe

Donald Randolph, Mitnicks court-appointed attorney, says he had never heard of that before in his 25 years of practice.

FORBES: The demonizing of a hacker