For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说, 受伤是职业本身带来的危险。
Explosions, though infrequent, are an occupational hazard for coal-miners.
矿井爆炸虽然不常发生, 但却是煤矿工人职业中的危险.
Skin disorders are common occupational diseases among factory workers.
皮肤病是工人中常见的职业病.