So some analysts are calling this unprecedented in Saudi history.

一些分析士称这是沙特历史上史无前例行动。

He steered the company to unprecedented levels of profitability.

他带领公司达到了前所未有盈利水平。

An unprecedented test of social mobility looms.

对社会流动性前所未有考验正在冒头。

With oil, some of us acquired unprecedented comforts.

石油令一部分得享从未有过舒适。

But the current outbreak is unprecedented in size and scope.

但是现在疫情在感染范围上是前所未有。

It has the potential to foster unprecedented human creativity.

它具有培养前所未有类创造力潜力。

And yet, an unprecedented number of us feel isolated.

可在其中仍有巨量们时时刻刻感到孤独。

But the environment is facing unprecedented perils, caused by human activity.

但由于类活动，环境正面临着前所未有危险。

That's why they're doing unprecedented things to prepare for that.

他们正在做着前所未有准备来应对洪水。

This is an entirely unprecedented situation.

这是一种完全前所未有情况。

The world is grappling with unprecedented challenges.

当今世界面临前所未有挑战。

This is a day of unprecedented triumph...

这一天苏联太空项目。

This disregard has continued even in these unprecedented times.

即便是在（新冠疫情）这个史无前例时期，这一漠视也没有停止。

Putting a prosecutor on the stand i-is completely unprecedented.

让公诉出庭作证绝无先例。

The country has been stuck in an unprecedented political stalemate.

这个国家陷入了前所未有政治僵局。

That's an unprecedented seven decades of service.

这是史无前例70年统治。

This created unprecedented demand for solar panels worldwide.

这在世界各地都掀起了对太阳能板史无前例需求。

Its high-resolution cameras revealing Mars in unprecedented detail.

它高分辨率相机以前所未有细节揭示了火星。

That would be an unprecedented thing in Israel.

这将成为以色列史无前例事件。

I'm running out of synonyms for unprecedented.

我已经找不到前所未有同义词了。