It was a sudden demographic, social and economic catastrophe without precedent.

这是一场前所未有的突如其来的人口、社会和经济灾难。

She says Brazil's political establishment is inflamed because this is a crisis without precedent.

她说，巴西的政治体制令人感到愤怒，因为这是一场史无前例的危机。

" It is deplorable, " said M. Hautet, his sternness of manner returning. " Without precedent" .

“这真令人遗憾， ” 奥泰先生说， 他的严厉态度又回来了。“没有先例” 。

But what’s happening in the U.S. is not without precedent.

但美国正在发生的事情并非没有先例。

His trial was written up in New York newspapers and appeared on the front page of Harper's Weekly which called it " remarkable and without precedent."

他的审判被写在纽约的报纸上，并出现在《哈泼斯周刊》的头版上，该报称这一逮捕“非同寻常、史无前例”。

In spite of her sedentary habits such abrupt decisions were not without precedent in Zeena's history.

尽管她有久坐不动的习惯，但在 Zeena 的历史上，这样突然的决定并非没有先例。

UNDP Administrator Achim Steiner said at the launch of the report, " The cost of living impact is almost without precedent in a generation...and that is why it is so serious."

联合国开发计划署署长阿希姆·施泰纳在报告发布时说：“生活成本的影响在一代人中几乎从未产生过… … 这就是它如此严重的原因。”

But with little ability to influence Ethiopia's unilateral willingness to continue filling out the dam's reservoir, Ethiopia has been setting a precedent for dam in the Nile without any negotiations with any of its neighbors.

但是，由于几乎没有能力影响埃塞俄比亚继续填满大坝水库的单方面意愿，埃塞俄比亚不与任何邻国谈判就在尼罗河上建坝的先例。