The thick pearl-grey mist drifting off the river hung over the shuttered, close-packed buildings and the muddy, mucky lanes.
浓浓的灰雾顺着河水漂移，笼罩着密集又门窗紧闭的建筑和污秽的泥路。
2
62miss Douce said yes, sitting with his ex, pearlgrey and eau DE Nil.
62杜丝小姐说是啊，和大人并肩坐着，发灰的珍珠色和一片淡绿蓝色。
3
Grey system theory has been firstly applied to the zoning evaluation on regional stability of the Pearl River Delta, and a mathematical model of grey system has been established in this paper.