In early April, 29 coal miners were lost after an accident at West Virginia's Upper Big Branch mine in the worst U.S. mining disaster in four decades.

4月，美国发生40年来最严重的矿难事故，29名矿工在西佛吉尼亚州矿难中丧生。

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A similar type of explosion occurred in the 2006 Sago mining disaster, which left 12 miners dead after trapping them underground for nearly two days.

2006年萨戈(Sago)矿难也是类似的爆炸引发的，那次矿难将矿工们困在地下两天后，造成12名矿工死亡。

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More than ten people were killed in the mining disaster.

在这次矿难中有十多人丧生。

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Prayers are being said across Wales in memory of four men killed in the Gleision mining disaster.

BBC: Gleision mine deaths: Prayers for miners and families

Descendants of 91 people killed in a mining disaster in South Yorkshire gathered this weekend to mark the 100th anniversary of the tragedy.

BBC: Cadeby Main mining disaster marked 100 years on

In the wake of the lethal mining disaster in Montcoal, W.V.

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