If we do not control the emission of carbon, this world is heading for a major catastrophe and this is one of the first to be staring us straight in the face.
如果我们不控制碳的排放，世界将面临大灾难，而珊瑚灭将会是第一波我们要直接面临的灾难之一。
2
To myself, choosing major is the first problem that face.