比赛时，所计算过的变化里最终证明有一半是完全多馀的。

Half the variations which are calculated in a tournament game turn out to be completely superfluous.

youdao

比赛时，所计算过的变化里最终证明有一半是完全多馀的。

Half the variations which are calculated in a tournament game turn out to be completely superfluous.

youdao