1. Only an exceptionally heavy snow fall might temporarily dislocate railway services. 只有非同寻常的大雪才能临时打乱铁路业务。
2. Only an exceptionally heavy snow fall might temporarily dislocate railway services. 只有非同寻常的大雪才能临时打乱铁路业务。
3. Only an exceptionally heavy snowfall might temporarily dislocate railway services. 只有非同寻常的大雪才可能暂时打乱铁路运行。