1. 有一天晚上，忽然起了一阵可怕的暴风雨。天空在掣电，在打雷，在下着大雨。这真有点使人害怕！
One evening a terrible storm came on; there was thunder and lightning, and the rain poured down in torrents.
2. 掣电
2. 有一天晚上，忽然起了一阵可怕的暴风雨。天空在掣电，在打雷，在下着大雨。这真有点使人害怕！
One evening a terrible storm came on, it thundered and lightened, and the rain poured down from the sky in torrents:besides, it was as dark as pitch.