Most times it's a toss up between going for a walk and staying in and writing a poem, but it often leads to the same thing.

很多时候我不知道是该去走走呢，还是呆在屋里写诗，但是结果总是一样的。

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It's a toss-up whether oil prices will go up or down over the days ahead.

未来这些日子的油价涨落概率是一半对一半。

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Now, however, it's much more of a toss-up between the two rivals.

不过，现在这两个竞争对手之间的较量更加势均力敌了。

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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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