But reintroducing an abandoned currency is even more difficult .

但重新引入一个废弃的货币更加困难。

Several lawmakers sunday called for reintroducing a ban on assault weapons in the wake of friday 's deadly school rampage .

在经历了上周五的致命校园枪击案之后，美国几位国会议员周日呼吁重新引入一项针对攻击性武器的禁令。

Nonetheless , the system clearly faces the danger of fragmentation , with either strong or weak countries separating from the system and reintroducing -- despite all the costs and upheaval -- some form of national currency management more suited to their economic requirements .

虽然如此，由于强国或弱国都有可能不惜一切代价、不顾因此引发的动荡而脱离该体系，并引入某种新的、更适合它们经济要求的国家货币管理方式，这个体系明显面临着分崩离析的危险。

For me , the problem with reintroducing beavers to scotland , where they haven 't lived for 400 years , is that pretty soon the highlands will be a broken and desolate place full of nothing but poisoned oxbow lakes , dead deer and grouse moors that look like the uae 's empty quarter .

在我看来，把海狸引入到400年来都无海狸生活的苏格兰的问题在于很快高地上将一片狼藉，布满着被污染的牛轭湖，死鹿尸体，以及看上去像废弃的阿联酋营地的松鸡沼泽。

Economists say reintroducing a weak national currency would probably destroy greece 's banking system and cause widespread financial ruin in its society .

经济学家说，重新推出这一疲软的国别货币可能会摧毁希腊的银行系统，在希腊社会造成大范围的破产。