The buddy said to Tom,"I hear that it's the safest sitting in the middle of the train.Once an accident occurs,both ends of the train get damaged worst."伙伴对汤姆说:"我听说坐在火车中间最安全。一旦发生事故,火车两头遭到的破坏最大。""Idiot!Why won't they get rid of both ends of the train?""白痴!他们为什么不去掉火车的两头呢?"