This lake can be a dangerous place. 马拉维湖也是个危机四伏的地方 After dark, predatory dolphin fish emerge from their daytime lairs among the rocks. 到了晚上，掠食性的长颌鱼纷纷游出它们白天潜伏的石缝 Like packs...
Most rivers drain into the sea, but some end their journey in vast lakes. 大部分河流都汇入大海，可有些河流的终点却是大型湖泊 Worldwide, lakes hold 20 times more fresh water than all the rivers. 全球湖泊淡水储量比江河...
