unprecedented Example Sentence:

It also brings unprecedented impact and challenge into traditional copyright system.

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Related: unprecedented

Prev: The international trade and investment are made globally at the unprecedented speed and scale.

Next: As Vaclav Smil points out, "All the forecasts, plans, and anticipations cited above have failed so miserably because their authors and promoters thought the transitions they hoped to implement would proceed unlike all previous energy transitions, and that their progress could be accelerated in an unprecedented manner."