Economic crises expose and exacerbate structural weaknesses.

经济危机暴露并加剧了经济结构的弱点。

But they also stem from structural economic weakness.

又因为结构性经济疲软。

And they say the financial crisis has only highlighted the structural weakness of global institutions.

他们说 金融危机只是凸显了全球机构的结构性弱点。