英语语法分析

Coal prices also are low, owing to oversupply and the scaling-down of demand, especially from China, which bums half of the world's coal.

煤炭价格也很低，原因是供应过剩和需求下降，尤其是来自中国的需求，中国消耗了全球一半的煤炭。

Oversupply can take many forms.

过度供给可以多种形式存在。

Another potential snag is oversupply.

另一种潜在障碍则是供应过量。