GbEng
事故往往起因于粗心。 Accidents often arise from carelessness.
精神起因一种由心理因素而不是生理因素引起的身体机能失调或疾病 Development of a physical disorder or illness resulting from psychic, rather than physiological, factors.
事故的真正起因仍有争议. The exact cause of the accident is still in dispute.