形容词
中文翻译：Unknown
同义词：
['executive', 'chief executive', 'head of state']
例句：
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1. The president's speech was well-received by the audience.
总统的讲话受到了观众的热烈欢迎。
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2. The new president is expected to make significant changes in the economy.
新任总统预计将在经济上做出重大改革。
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3. The president's decision on foreign policy has a significant impact on the country.
总统对外交政策的决定对国家产生了重大影响。