How to say in Czech: He has never heard of it.

English
has never heard of it.
Czech
On o tom nikdy neslyšel.
Has he heard the news?
What has he heard?
I thought I heard something.
He doesn’t want to hear it.
Can he hear her?
He can’t hear.
He can’t hear her.
Why am I only hearing about it now?
I hear music.
He has never met her before.

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