可能必须开发出一种测试项目，在妇女试图怀孕生子前预测其是否处于流产的高风险中。

A test might be developed to predict whether a woman is at high risk of miscarriage before she tries for a baby.

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但IBM即将推出一个新系统，可以在交通堵塞一小时前预测车辆流量，让旅行者有足够时间避免麻烦。

But IBM is about to deploy a system that will predict traffic flow up to an hour before it occurs, giving travelers ample time to avoid trouble.

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高盛最新预计2季度美国经济将以3%的速度蹒跚前行，低于三周前预测的3.5%和年初预测的4%。

Goldman now sees the U.S. economy struggling to limp forth at a 3% pace in the second quarter, down from 3.5% just three weeks ago and 4% at the start of the year.

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