That is a view that Americans should take to heart. If Obama succeeds in enacting immigration reform in his second term, he will have gone a long way toward fulfilling his promise to maintain the strength of the US.
美国应该时刻铭记这一评价。如果奥巴马在第二个任期中成功地推行移民改革，那么他将在兑现维持美国优势的承诺之路上迈进一大步。