unprecedented attempt to

impose unprecedented restriction on

"When Disneyland did have its grand opening, it was broadcast on the 'Disneyland' TV show, and it was really unprecedented.""VOA-S068", "2182687"

"The authorities are clearly trying to intimidate the media and to prevent the truth coming out about abuses by its security forces, as they struggle to maintain their grip on power in the face of unprecedented protests and demands for fundamental change."〔【出典】アムネスティ発表国際ニュース（2011年1月31日） 〕

"The way Egyptians have taken to the streets in unprecedented numbers to demand dignity, human rights and social justice has been an inspiration to oppressed peoples everywhere."〔【出典】アムネスティ発表国際ニュース（2011年2月11日） 〕

unprecedentedness of an event〔出来事や事象の〕

She says that this unheard-of answer is still handed down as a funny story at the Nankai South Tower Hotel.〔【出典】『ジャパン・サクセス・ライフ』（ひらがなタイムズ編）◆【出版社】株式会社ヤック企画 〕"YA15-052", "2444589"

I suppose there's never been one just like it?〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_DOOR7", "2340582"

And all of this was driven by an unheard-of frequency of core system releases.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_BAZAA04", "2247504"

Nevertheless, his ferocity and cruelties were so great and so unheard of that, after endless single murders, he killed a large number of the people of Rome and all those of Alexandria.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_PRI2-19", "2410659"

That's the stupidest thing I ever heard.

This kind of contract was unheard of at that time.

Exiled to Washington, Aristide maintained control of the diplomatic mission, an unprecedented historical situation.〔【出典】Hiragana Times, 2001年9月号◆【出版社】株式会社ヤック企画 〕"HT179004", "2294496"

King Juan Carlos has issued an unprecedented public apology for jetting to Africa on a lavish safari as Spain continues to suffer a dramatic economic crisis."MB004787", "2391901"

and Telemachus was still a baby, when war arose, so great and mighty and marvellous as had never been known in the world.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_TROY-04", "2584468"

and, besides, never in the dog's experience had it known a man to sit like that in the snow and make no fire.〔【出典】日英対訳文・対応付けデータ（独立行政法人情報通信研究機構）〕"_FIRE", "2588948"

This year, American Lance Armstrong races for an unprecedented seventh consecutive championship."MB003085", "2539471"

have never heard of

rarest of feats

take an unprecedented step

unprecedented scandal

create an unprecedented scandal

reach a point never-before seen

unprecedented price-slashing

an unprecedented event

unparalleled night of

unprecedentedly large tax cut

a monumental fiasco

unprecedented disaster

unprecedentedly large planning

unprecedented move

be amazed at unprecedented suggestion

unprecedented attack

be responsible for unprecedented fraud case

unheard-of story

It was the first time that an offspring had brought a foreigner home-and a Filipina, at that!〔【出典】Hiragana Times, 1999年3月号◆【出版社】株式会社ヤック企画 〕"HT149033", "2382297"

His success was really unprecedented.

It is an unprecedented case that a celebrity takes part in a real marathon competition for shooting a movie.〔【出典】Hiragana Times, 2000年6月号◆【出版社】株式会社ヤック企画 〕"HT164024", "2374820"

Especially since we had such an unprecedented case in Japan, where the LDP and SDP formed a coalition government, the possibility to keep both parties policies separate has been lost.〔【出典】Hiragana Times, 1995年3月号◆【出版社】株式会社ヤック企画 〕"HT101029", "2291142"