中英释义：
中国迅速发展的众多城市引发了污染，其规模史无前例。
China's rapidly growing cities have caused pollution on a scale not seen in history.
《鸟瞰中国》《China from Above》
而这将会是史无前例地采用特殊成像技术来拍摄到这种气体。
And this will be the first time it's been captured on film using specialist imagery.
《植物之歌》《How To Grow A Planet》
好吧那就我们四个人挖。在我们开挖前先说好这可能会造成史无前例的税务问题。其实我们最好快点开始到时候国税局可能会打电话跟我们谈很久呢。
All right, so just the four of us. Before we begin, this may have some unprecedented tax implications. In fact, we should start early cause we are gonna be on the phone with the IRS for hours.
《生活大爆炸 第十一季》《The Big Bang Theory Season 11》
这个海沟对于现在的制造业很重要，十九世纪美国的铁路因为它，拥有一些世界上远程连接每家每户的东西，一些分发物品，分享信息规模之大史无前例。光纤电缆。
You see, this trench is as important to manufacturing today as the railroads were in 19th-century America, because it holds something that is connecting every home in this remote area to the world, something that's distributing goods and ideas on an unprecedented scale, fiber-optic cable.
《透视美国》《America Revealed》
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史无前例的壮举
unprecedented feat
它正在进行的城市化，其规模史无前例。
It is becoming urbanised on a scale unprecedented in history.
当今全球的货物和信息流动的速度和总量，都是史无前例的。
The speed and volume at which goods and information move across the world today is unprecedented in history.
它是语言学上史无前例的创举。
It's unprecedented in language learning history.
当时的形势史无前例，也很特别。
The situation was unprecedented and exceptional.
史无前例的LGBT权利的进步。
More progress on LGBT rights than any time in our history.
一个史无前例的富裕时代。
A time of unexampled prosperity.
举措史无前例，人民有目共睹，
We are doing something very special. People are feeling it.
他所作的事情简直是史无前例的。
What he did was beyond example.
这是史无前例的。
This is totally unprecedented.
我们生活在一个日新月异、剧烈变革的时代。机遇史无前例，应战也史无前例。
We live in a time of rapid and dramatic change, a time when opportunities and challenges are both unprecedented.
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史无前例
unprecedented; never before in history; without precedent; unparalleled; recordbreaking