1、Black lung is a coal miner's disease caused by the frequent inhaling of coal dust.
黑肺是一種由經(jīng)常吸入煤塵引起的煤礦礦工疾病。

2、Black lung disease is increasing among miners.
黑肺疾病正在增加，其中礦工。

3、Coal miners can get black lung disease.
煤礦工人很可能得黑肺病。