They were stained a different color every few weeks-blue, yellow, green, sometimes a dream-snarled purple.

他们每过几星期就染上一种不同的颜色——蓝色、黄色、绿色，有时是一种梦幻的紫色。

youdao

Boots worn by University of South Florida graduate student Katie Brusché are stained with yellow-brown tar from the Gulf oil spill, as seen under ultraviolet light in a long-exposure photograph.

南佛罗里达大学研究生 Katie Brusché 穿着的一双靴子。

youdao

Rising levels of dust and industrial pollutants 2 from the surrounding city of Agra, 130 miles (210km) southeast of Delhi, have stained some of its white marble surfaces yellow.

泰姬陵位于距新德里东南130英里(210公里)的阿格拉市，由于阿格拉周边地区的粉尘和工业污染日益严重，泰姬陵白色大理石表面的一些地方开始发黄。

youdao

Their bodies,burned by the sun and stained yellow from the raft dye, had winnowed down to skeletons.

VOA: special.2011.05.04

We followed the Geyser River toward the vaulting spouts and red-yellow soils of the great Stained Glass geysers.

BBC: Five days in Russia's Ring of Fire

The church itself stands yellow and white in the midst of this red-stained town.

BBC: Villagers despair in Hungary's red wasteland