In this note, no using the contraction method, we prove that if a graph G is one edge short of having two edge-disjoint spanning trees, then G has a cut edge or G is supereulerian.

本文不利用收缩方法，直接证明了：当图G至多差一边有两棵边不相交的生成树时，G是超欧拉图或者G有割边。

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Using this method, the IMF reckons that on average a rich country attempted a fiscal contraction of more than 1.5% of GDP about once a decade.

通过运用这种方法，IMF认为，平均来说，一个发达国家大约每十年尝试一次数额占GDP的1.5%以上的财政紧缩。

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Using this method, the IMF reckons that on average a rich country attempted a fiscal contraction of more than 1.5% of GDP about once a decade. (There were also many smaller consolidations;

通过运用这种方法，IMF认为，平均来说，一个发达国家大约每十年尝试一次数额占GDP的1.5%以上的财政紧缩。

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