“煤矿”的英语表达是 “coal mine”。其中,“coal”意为“煤”,“mine”表示“矿;矿井”,二者组合即指开采煤炭的矿井或煤矿场。例如:
Safety is a top priority in coal mines.(煤矿安全是重中之重。)
The workers descended into the coal mine to begin their shift.(工人们下到煤矿里,开始当班的工作。)