求翻译：美国中年人的独立表现在勇于竞争上，他们追求实现个人价值，鼓励冒险，宽容失败；崇尚竞争，平等开放。对自己总是充满自信，但这种自信有时却演变成了自欺欺人，不愿意承认自己的缺点。是什么意思？

The performance of U.S. middle-aged independent competitive in courage, they pursue personal values, encourage risk-taking, tolerance of failure; advocating competition, equal and open. Always confident of their own, but this confidence sometimes evolved into self-deception, reluctant to admit their

Middle-aged persons in the United States on a competitive independent performance in daring to realize their personal values, they seek to encourage risk-taking, tolerance, equality advocates competition fails; open. On its own is always full of self-confidence, but this kind of self-confidence, and

The American middle-aged person's independent performance in dares in the competition, they pursue realize the individual value, encourages the risk, tolerant defeat; The advocation competition, the equality is open.Always fills to oneself self-confidently, but sometimes this kind self-confident act

United States Middle-independent in bold on the competition, they pursue personal values, encourage risk-taking, failure tolerance; a competitive, open on an equal footing. On its own is always full of confidence, but this confidence is sometimes turned out to be self-deception and unwilling to admi