You think most theories are only educated guess, do not you?

您认为大多数理论只是受过教育者的揣测, 是不是这个 意思 ?

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We can make an educated guess as to what this alternative life might be.

我们有理由猜测这种具有选择机制的生命是什么.

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Each year, health officials an educated guess and formulate a vaccine against three viruses.

每年, 健康官员们重点研究预估并培育出一种疫苗对抗三种病毒.

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