When the levels of certainty are low, you need to focus on measuring the change in the level of certainty, not the individual activities.

当确定性等级低时，您需要着重于度量确定性等级中的变更，而不是个别的活动。

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The amount of water intake can lead to poisoning can not be known with certainty and varies in each individual.

纳入的水分含量可导致中毒，这不是每个人都确信不疑，也是因人而异的。

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Trust as a mechanism of reducing the complexity of social interaction, may make the social individual increase its behavior the certainty.

信任作为一种减少社会交往复杂性的机制，可以使社会个体增加其行为的确定性。

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Further, the Tax Relief Certainty Act would provide individual AMT relief.

FORBES: Pence-DeMint Tax Relief Certainty Act (H.R.6415 & S.3975) Would Extend The Bush Tax Cuts

Nothing is a certainty with Mr. Ackermann, who maintains an element of tension in his work, even in the individual pieces he designs.

WSJ: The Ackermann Effect