动词
中文翻译：Unknown
同义词：
['indicate', 'indicate', 'signal', 'signify', 'signpost', 'signalize']
例句：
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3. 使发生
某种情况
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1. The traffic light is signaling the change in direction.
交通灯正在指示改变方向。
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2. They are signaling to each other that they will meet at the next intersection.
他们正在互相示意，将在下一个路口见面。
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3. The new policy signals a shift towards greater environmental responsibility.
新政策预示着更大的环境责任。