这起事故的原因是一辆动车受到雷击而断电，被另一辆动车追尾撞上。

The accident occurred when one train lost power after a lightning strike and was hit from behind by another train.

youdao

这起事故的原因是一辆动车受到雷击而断电，被另一辆动车追尾撞上。

The accident occurred when one train lost power after a lightning strike and was hit from behind by another train.

youdao