pauperize

verb [vt. 及物动词] vt. 使贫穷，使成为贫民

Our country current social security policy and legal retirement age make the profit and loss of personal pension very difference, and pauperize the retired senility. 我国现行的社会保障政策以及法定退休年龄使得个人养老金的盈亏情况差异很大，从而导致了退休老人生活水平的下降。