The chub were well adapted to the poor visibilitycreated by the thick, redwater which gave the river its name, and depended onit to hide from predators.
弓背鲑非常适应浑浊红色的河水(这也是河名的出处)中的低可见度,并可以借以躲避天敌。
2
The twin lights, the shifting grey and the steadfast red, mastered the Water Rat and held him bound, fascinated, powerless.