Squirrels are arboreal creatures.松鼠是栖于树上的动物.Red squirrels are now very rare in Britain.红色松鼠在英国已十分罕见了.They stretch out their legs like flying squirrels.它们伸展四肢,就像飞行中的松鼠一样....
Squirrels are arboreal creatures.松鼠是栖于树上的动物.Squirrels like to eat hazels.松鼠喜欢吃榛子....squirrels who bury nuts and seeds.掩埋坚果和种子的松鼠Lifespans ranged from three years for the mice, to 23 or more for common backyard squirrels....