accident in coal mine

• 煤矿事故

accident in coal mine的用法和样例：

例句

1. The huge fortunes earned by coal mine owners in recent years have encouraged many to disregard safety, resulting in thousands of deaths every year from accidents.
   近年来，煤矿主赚取了巨额财富，导致他们许多人漠视生产安全，每年致使数千人死于煤矿事故。