名词
中文翻译：投机者
同义词：
['speculator', 'speculatory', 'speculative']
例句：
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1. He is a speculatorwho invests in real estate.
他是一个投资房地产的投机者。
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2. The speculator bought thestock at a high price and sold itfor a profit.
这个投机者以高价买入股票，然后以利润卖出。
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3. The speculator was caught by the authorities after makingseveral unsuccessful attempts to hide hiswealth.
这个投机者在多次试图隐藏他的财富后被当局抓获。