To reshape something means to change its structure or organization.
例句
If they succeed on Europe, then they will have reshaped the political and economic map of the world...如果他们在欧洲获得成功，他们将会改变世界政治和经济格局。Recession has simply accelerated changes that have been reshaping the industry anyway.经济萧条只不过加速了原本就在改变行业状况的变化。