How to pronounce 閃電 in Cantonese (3 out of 7):

同時伴隨暴雨、閃電、行雷
It was accompanied by thunderstorms, lightning, thunderstorms.

Cantonese Sentence Breakdown

同時 tung4 si4
at the same time
伴隨 bun6 ceoi4
accompany
暴雨 bou6 yu5
torrential rain
閃電 sim2 din6
lightning
行雷 haang4 leoi4
(v.) thunder.