名词
中文翻译：撞击
同义词：
['concussion', 'concussion', 'concussion例句：1. He suffered a concussion after the accident.（事故发生后，他遭受了脑震荡。）']
例句：
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1. He suffered a concussion after the accident.
事故发生后，他遭受了脑震荡。
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2.She was in a coma for several days after the car accident.
车祸后，她昏迷了几天。
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3.The doctor advised him to get an immediate concussion treatment.
医生建议他立即接受脑震荡治疗。