With so few prey animals here, life for a hunter is particularly hard. 猎物是如此至少,捕猎对于它们来说是极端困难
the forest's chorus is particularly rich. 森林合唱团特别热闹
External gills help it to breathe in water that is particularly low in oxygen. 外生的鳃帮助它们 在极度缺氧的水中呼吸
making it a particularly difficult place for animals to live. 对动物而言是极为困难的生境