我没听说过。

I hadn't heard that.

youdao

我没听说过。

I hadn't heard.

youdao

我没听说迈克买了辆新奔驰车。

No， I didn't hear that Mike got a new Benz.

youdao

I don't know if you heard this morning, but there was news of the discovery of yet one more element.

我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。

麻省理工公开课 - 固态化学导论课程节选

Personally, I had never really heard about it until coming to this school.

对我而言，在来到这所学校之前，我都没听说过。

伯克利的水上运动 - SpeakingMax英语口语达人

For some of you that haven't I'll just say that it's a protein, it's 238 amino acids, which means that it's about 1,000, actually more than 1,000 atoms in size, and this protein is fluorescent.

对于那些没听说过的人,我要说它是一种蛋白质，它有238个氨基酸，也就意味着它有约1000个，实际上是超过1000个原子，这种蛋白质是有萤光的。

麻省理工公开课 - 化学原理课程节选