1.This startling disparity in wealth is according to a report from the charity Oxfam.
disparity 差距
the wide disparity between rich and poor
貧富懸殊
2.Oxfam said it was time to try and redress the imbalance in wealth.
redress 糾正;補救
More and more victims turn to litigation to redress wrongs done to them.
越來越多的受害者訴諸法律以獲得平反 。