They dismantle the hard-won knowledge of another folk and time, and market it as amusing trinkets.

He would see Brashen's careful hoard as a theft of his hard-won knowledge.

Steelman had taught him much, and he had applied his hard-won knowledge.

He'd clearly have to earn Grundy's trust before the village bobby would hand over his hard-won local knowledge.

And now I propose to share my hard-won knowledge of the Potency with you.

That often includes the hard-won knowledge of the operational procedures that provide the best results.

Let me share with you my hard-won knowledge.

Much of this hard-won knowledge regards process as much as it does technology.

But I go back to Nelson with my new, hard-won knowledge.

But that hard-won knowledge of his psyche had altered him.