煤炭使美国在世界范围内保持竞争力。
Coal keeps America competitive in the world.
These walls are funny.First you hate them,then you get used to them;Enough time passes,gets so you depend on them.That's institutionalized.
电影是一面镜子,我们经常通过它看到自己。
"The face of Russia is reflected in the eyes of its people."
气候变化对海洋生物构成最大威胁,我们必须立即采取行动减轻其影响。