they're sort of solitary animals in a huge grassland 大草原上的独居动物
Locusts are normally solitary creatures, 蝗虫通常独居
For the adult males it's a welcome break in an otherwise largely solitary existence 对成年雄象来说 这是摆脱孤独的大好时机
A solitary lion stands no chance, 一只单枪匹马的狮子是根本没有办法的
Pumas are usually solitary and secretive. 美洲狮通常独来独往 隐秘莫测