前例先例 前例先例
Precedent, precedent, precedent
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一些人说当前的危机的史无前例的，但是事实上之前有过很多次先例，一些就发生在近几年。
Some people say that the current crisis is unprecedented, but the truth is that there were plenty of precedents, some of them of very recent vintage.
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