Carelessness often causes accidents.
粗心常导致事故。
What are the causes of fire accidents? Most of the fires are brought about by carelessness and violation of fire safety regulations.
火灾的原因是什么？大多数火灾带来的粗心和违反消防安全规定。
What are the causes of fire accidents? Most of the fires are brought about by carelessness and violation of fire safety regulations.
火灾的原因是什么？大多数火灾带来的粗心和违反消防安全规定。
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