Nobody knows for certain what caused the disaster for sure, therefore there's no way of preventing it from happening again, on the same rail road or on other lines around the country.
没有人确切地知道到底是什么造成的灾难是肯定的，所以没有办法防止它再次发生在同一轨道路或其他线全国各地。
Nobody knows for certain what caused the disaster for sure, therefore there's no way of preventing it from happening again, on the same rail road or on other lines around the country.
没有人确切地知道到底是什么造成的灾难是肯定的，所以没有办法防止它再次发生在同一轨道路或其他线全国各地。
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