副词短语
中文翻译：到极点
同义词：
['extremely', 'to the utmost']
例句：
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1.He ran so fast that he could not keep up with the other runners.
他跑得太快，以至于跟不上其他跑步者。
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2.The weather was extremely hot during the summer.
夏天的天气极其炎热。
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3. She is extremely talented in singing and dancing.
她在唱歌和跳舞方面非常有天赋。