Stopping the car short caused a pileup on the highway.

这辆汽车突然刹车使公路上的汽车排成长龙。

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A pileup could adversely impact technical, cost, and schedule baselines.

一个连续相撞可能会严重影响技术、成本，以及进度基线。

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One pileup in Pennsylvania involved 60 cars and trucks. One person was killed in the wreck and 30 were hurt.

宾夕法尼亚受天气影响发生连环车祸，60多辆汽车和卡车相撞。一人在车祸中丧生，30人受伤。

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Early snowfall was blamed for a 19-car pileup in Cumberland, Maine, that caused minor injuries.

WSJ: Behemoth storm drops 2 feet of snow on Northeast

However, even before the inevitable pileup, we can perceive the outlines of trouble.

FORBES: Clipped Hedges

But it downplayed suggestions that it would be forced to heavily discount in the weeks ahead to avoid a pileup of merchandise.

WSJ: Best Buy's Profit, Sales Retreat