For example, it is commonly said that luck, good or bad, comes in threes; if an accident happens, two more of the same kind may be expected soon afterwards.

例如，人们常说，好运和坏运气都是三位一体的；如果发生一起事故，不久之后可能会发生两起同样的事故。

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We know that two vehicles are going to come along and not help Tony and that the third vehicle will, because everything, as I say, happens in threes in folklore.

我们知道有两辆车会过来，而且它不会帮助托尼，那么第三辆就一定会，因为，我说过，在民间传说中什么都只发生三次。

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But we had two crucial turnovers back-to-back, and they hit some threes on us.

我们接连出现了两次关键性的失误，而他们利用这些失误投中了几个三分球。

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Burke made two threes including the dagger-for-the-ages swish that sent the game to OT.

WSJ: NCAA Tournament: The Final Two: Louisville and ...

Baddeley finished with two successive birdie threes to fire a 65.

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Below the third tier, National Division Two would comprise two 16-team leagues split into North and South, with four regional Division Threes.

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