自然界中不会飞的鸟有很多种,例如生活在澳洲的鸸鹋和南极附近的企鹅,还有曾经生活于印度洋的留尼汪岛上但已经灭绝的渡渡鸟等,上述几种不会飞的鸟通常是在没有可以威胁其生命的大型猛兽的陆地环境中生存。而在非洲的热带稀树草原上,不乏狮子、鬣狗、猎豹等可怕的猛兽进行捕 There are many kinds of birds that cannot fly in nature, such as the penguins living in Australia and the Antarctic, and those who once lived in the Indian Ocean on the island of Reunion but are extinct. These do not Flying birds usually survive in terrestrial environments where there are no large beasts that can threaten their lives. In Africa’s savannah, there are many lions, hyenas, cheetahs and other scary beasts