“这些非常特别的鸟类只存活在森林次冠层叶簇中，”他解释说，“它们如此地适应了那种环境，而且感觉如此得安全，因而它们不会离开那里。”

"These very specialized birds feed only in the forest understory," he explains. "they're so adapted, and feel so safe, they won't leave."

youdao

“这些非常特别的鸟类只存活在森林次冠层叶簇中，”他解释说，“它们如此地适应了那种环境，而且感觉如此得安全，因而它们不会离开那里。”

"These very specialized birds feed only in the forest understory," he explains. "they're so adapted, and feel so safe, they won't leave."

youdao