Green then went into the kitchen and, when he returned, said he had opened the propane tank and they needed to get out of the house because it was about to explode, Bierce said.
3
悲剧发生的原因还没有一个明确的解释,但是一个推论是人们在火车上做饭的时候煤气罐发爆炸导致大火的。
The cause of this tragedy isn't known for certain but one theory is that people were cooking on the train and a gas canister exploded.