纽约—本周五，联合国政府间气候变化专门委员会（United Nations Intergovernmental Panel on Climate Change）对全球变暖的证据的最新评估表明，世界气候科学家比此前任何时候都要确定人类活动 — — 主要是燃烧化石燃料 — — 正在引起气温和海平面升高。
NEW YORK – This Friday, in its latest comprehensive assessment of the evidence on global warming, the United Nations Intergovernmental Panel on Climate Change will show that the world’s climate scientists are more certain than ever that human activity – largely combustion of fossil fuels – is causing temperatures and sea levels to rise.