Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，为对某种未来结果的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对稳定的约简为最终结果，这种处理方法也提高了决策规则的稳定和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作为对某种未来结果的预测的优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对的约简作为最终结果，这种理方法也提高了决策规则的和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略之前，它们作为对某种未来结果的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对稳定的约简作为最终结果，这种处理方法也提高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作对某种未来结果的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约出各子决策表中对稳定的约作结果，这种处理方法也提高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作为对某种未来的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且简挑选出各子决策表中对稳定的简作为最终，种处理方法也提高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略之前，它们作为对某种未来结果的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对稳定的约简作为最终结果，这种处理方法也提高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作为对某种未来结果的预测的益处或优点将永远无法知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对稳定的约简作为最终结果，这种处理方法高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作为对某种未来果的预测的益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态选出各子决策表中对稳定的作为果，这种处理方法也提高了决策规则的稳定性和描述能力。

Therefore, the goodness or the betterness of strategies as projections of some future outcomes will never be known for sure until they have been tried.

因此，在战略被尝试之前，它们作为对某种未来结测益处或优点将永远无法确切地知道。

And the relatively stable reduct are chosen from each decision subtable as the ultimate results, which also increases stability and description ability of the decision rules.

并且动态约简挑选出各子决策表中对稳定约简作为最终结，这种处理方法也提高了决策规则稳定性和描。