名词
中文翻译：Unknown
同义词：
['speculative buying', 'speculative investment', 'speculative trade']
例句：
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1. The companyis considering a speculative purchase of new technology to boost its competitiveness.
该公司正在考虑进行一项投机性的购买，以提升其竞争力。
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2. Investors are speculating on the potential upside in this sector.
投资者正在对这个行业的潜在上涨空间进行投机。
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3.The government's decision to invest in infrastructure was seen as a speculative gamble.
政府决定投资基础设施的决定被视为一种投机行为。