I'd never heard of them.

我那时没有听说过他们。

youdao

'Never heard of them,' he remarked decisively.

“从来没听过他们，”他很明确的说。

youdao

I've forgotten their name, but you've never heard of them.

我忘记他们的名字了，但你肯定从来没有听说过它们。

youdao

It doesn't matter if you've never heard of them or if you never think of them again-- but, Titian. The famous Titian.

你们没听说过或者听完课就忘了也没关系,例如著名的提香

耶鲁公开课 - 欧洲文明课程节选

Then they'll give them two other cities that they've never heard of and ask them how far apart they think they are.

然后测试者会给被测试者另外两个城市,他们同样没有听说过,然后问被测试者两座城市之间的距离。

耶鲁公开课 - 金融市场课程节选

"I've never heard of them, " Rebecca Charles, owner of New York City's Pearl Oyster Bar, said of New Jersey's offerings.

WSJ: Planting Seeds for a Better Oyster Harvest

If you've never heard of them before and you just turn that, I bet you said, I kind of like that.

NPR: Radiohead Delivers Album of the Year

And I must say they weren't much cop when I went to Oxford Street yesterday and asked if I could pay in euros, they'd never heard of them.

BBC: News | BREAKFAST WITH FROST | Interview with Lords Brittan & Lamont