translation.en: There were five different kinds of thylacines in those ancient forests, and they ranged from great big ones to middle-sized ones to one that was about the size of a chihuahua.
translation.zh: 在那片原始森林中有五种不同的袋狼， 它们的体型从大到中， 到小得像吉娃娃狗那么大。