原级：ameliorate
现在分词：ameliorating
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过去分词：ameliorated
过去式：ameliorated
1. 911查询·英语单词
1. Guiding global interdependence in a way that ameliorates negative distributional trends is possible, but it will require wisdom and insight.
2. The result is a fiscal policy that aggravates rather than ameliorates America's economic malaise.