简单释义：

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adj. 前所未有的；空前的；没有先例的

网络 史无前例的；前所未见

完整释义：

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adj.

1.空前,空前绝后的,前所未有的,史无前例的,前所未闻的
2.没有前例的,空前的;无比的
3.新奇的;崭新的
4.非同凡响

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例句：

1. He said France always respected China and was glad to see the unprecedented achievements that China had made in development.
   法国始终尊重中国，对中国发展取得史无前例的成就感到由衷高兴。

2. Daniel Erickson, the lead writer of the "Star Wars" game, said the amount of storytelling content was unprecedented.
   《星球大战》游戏的主要作家DanielErickson说，故事情节的讲述量是前所未有的。

3. It may be unfair, but that thought crossed my mind in a week in which the Bank of England has been given unprecedented responsibilities.
   这么说或许有些不公平，但一周前，当英国央行（BoE）被授予了前所未有的职责时，这个想法就从我的脑海中划过。

4. "The result of this has been unprecedented in Lebanese history, " he said. "What's happening has brought the country to its knees. "
   “轰炸造成的损失是黎巴嫩历史上前所未有。”他表示。“轰炸已使这个国家陷入瘫痪。”

5. Less than a year ago India's property market was smouldering with excitement fuelled by unprecedented economic growth.
   不到一年前，史无前例的经济增长推动了印度房地产市场的繁荣。

6. As China's economy continued to develop rapidly, jewelry industry will have the unprecedented unlimited business opportunities.
   随着中国经济持续高速发展，饰品业将有前所未有的无限商机。

7. It's been a journey, both physical and mental, and the Pentagon has given us unprecedented access to document all of it.
   这是一个旅程，无论是身体上还是精神上。五角大楼为我们提供了前所未有的机会来记录一切。

8. How do we ensure that this unprecedented support and co-ordination at the international level does not evaporate once the crisis is over?
   我们如何确保这种空前的国际支持和协作不会随着危机的结束而消失？