名词
中文翻译：信号
同义词：
['notification', 'indicator', 'indication', 'cue例句：1. The policeman gave a signal to the driver to stop.（警察向司机发出停止的信号。）2. The new product has an important signal for consumers.（新产品对消费者来说有一个重要的指示作用。）3. The weather forecast indicated that it would be sunny tomorrow.（天气预报显示明天会是晴天。）']
例句：
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1. The policeman gave a signal to the driver to stop.
警察向司机发出停止的信号。
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2. The new product has an important signal for consumers.
新产品对消费者来说有一个重要的指示作用。
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3. The weather forecast indicated that it would be sunny tomorrow.
天气预报显示明天会是晴天。