问题描述：
奥巴马曾经说过 betray a poverty of ambition
在重申美国梦里说：“the longer I'm in politics the less nourishing popularity becomes,that a striving for the power and fame and rank seems to betray a poverty of ambition”我不懂,poverty of ambition
在重申美国梦里说：“the longer I'm in politics the less nourishing popularity becomes,that a striving for the power and fame and rank seems to betray a poverty of ambition”我不懂,poverty of ambition
问题解答：
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