名词
中文翻译：Unknown
同义词：
['forerunner', 'foreshadow', 'portent', 'prognosticator']
例句：
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1.The storm is heralding a change in the weather pattern.
暴风雨预示着天气模式的变化。
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2. The scientist's research may herald a breakthrough in cancer treatment.
科学家的研究可能预示着癌症治疗的突破。
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3.The arrival of the new president was heralded as a hopeful sign.
新总统的到来被看作是一个乐观的迹象。