副词
中文翻译：自动地
同义词：
['unintentionally', 'spontaneously']
例句：
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1. The car accelerated automatically when the brakes were applied.
刹车被踩下时，汽车自动加速。
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2. The machine operates automatically without human intervention.
这台机器无需人工干预即可自动运行。
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3. The program was designed to work automatically without user input.
该程序设计为无需用户输入即可自动运行。