The OPEC ministers and those from other oil-producing countries are expected to discuss cutting output to increase price.

预计欧佩克和其他产油国的部长们将讨论通过减产来提高油价。

Many countries are doing their bit by changing how they generate and use power, thereby cutting carbon dioxide output.

许多国家都在尽自己的一份力，改变发电和用电的方式，从而减少二氧化碳的排放量。