布什并且坚信，很难在禁止复制性克隆的同时允许研究性的克隆，他说对研究性克隆好处的推测是“高度投机的”。
Bush also contended that it would be difficult to enforce a ban on reproductive cloning while allowing research cloning, and he called the presumed benefits of research cloning "highly speculative."
com和NAI Interactive Ltd向自愿者传播意见，建议和资讯 小型股被认为是高度投机，并不适合每一个投资者。
Small-cap stocks are considered to be highly speculated and thus not suitable for every investor.
通用汽车代表的是其中一个极端：95年前，我们的公司在收购无数小企业的基础上形成，那时，汽车制造还是个高度投机型的产业。
General Motors represented one end of the spectrum - our company was formed from the acquisition of many smaller companies in what was, 95 years ago, a highly speculative business.
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