It was pretty certain that the enemy would not be able to understand the code talkers.

十分肯定的是敌人无法理解密码员的意思。

youdao

The third, and most potent limitation is that it is not possible to be certain that the infant's response was due to the stimulus presented or to a change from no stimulus to a stimulus.

第三也是最有力的限制在于婴儿做出的是面对刺激的反应，还是从受到刺激到没受到刺激的变化，这是无法确认的。

youdao

It used aliens in place of actual species to be certain that the participants could not draw on prior knowledge.

它用外星人来取代实际实际物种，是为了确信参与者不能利用先验知识。

youdao

It is thought that the UK operation will be put on hold for several weeks while the British Geological Survey considers the situation, but given the potential importance of fracking as a substantial contribution to world future energy needs, it is almost certain that it will not be abandoned.

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Moreover, it appears likely that certain charges could not be presented in a civilian court because the proof that would have to be offered could, if publicly disclosed, compromise sources and methods of intelligence gathering.

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The bill is due to be discussed by MPs in the Commons on Tuesday and Wednesday but it is not yet certain that the amendment will even be heard, says BBC political correspondent Ben Geoghegan.

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