Gb	Eng
煤矿工人都是能吃苦耐劳的.	Coal-miners are a tough breed.
矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢	A four-wheeled, open, box-shaped wagon or iron car run on tracks in a coal mine.