近两年，大多数发达国家已经尝试了某种形式的量化宽松（欧洲中央银行比竞争对手做得更少，这可解释欧洲为什么相对更强势些）。
Over the past two years much of the developed world has attempted some form of QE. (The European Central Bank has done less than its rivals, which may help explain the euro’s relative strength.)
相对于其它建模方法而言，得到的模型具有可解释性。
Compared to other modeling methods, the model has to be explanatory.
相对于其它建模方法而言，得到的模型具有可解释性。
Compared to other modeling methods, the model has to be explanatory.
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