You might say the probability that you toss a coin and it comes up heads is a half, because it's equally likely to be heads and tails.

如果你抛一枚硬币,正面向上的概率一定是50%,因为正反哪一面向上的可能性是相同的

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But on the basis of usage, it's a toss-up as to which publication is more out-of-touch.

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On the comedic side, it's a toss-up between Seth Rogen's directorial debut "This Is The End, " out June 14, and Edgar Wright's "The World's End, " out October 25.

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"Now it's kind of a toss-up, " he says.

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