[forecast过去式]forecast过去式和过去分词

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1侧重含义不同 forecast侧重点是对事态的可能进程，或未来状况的预估predict 侧重从已知的事实情况推导，对事情的后果所作的一种精确的统计性估计2使用场合不同 forecast则多用在天气与财经上的预测predict使用的范围。