Of all the blue holes in the world, Sansha Yongle Blue Hole in the South China Sea is now the deepest.
目前在世界上所有的蓝洞中，中国南海的三沙永乐蓝洞是最深的。
2
In the endless brown wastes of the Gobi desert in the south of Mongolia huge blue structures are springing up.
在蒙古南部的戈壁沙漠上那一望无际的棕色荒原上，巨大的蓝色建筑正在不断地完工。
3
In the north Sudanese state of south Kordofan, rebels from the Nuba Mountains and neighbouring Blue Nile state fought alongside the south during the civil war in the hope of escaping northern control.