易混淆的单词： Thylacine

The last thylacine , named benjamin , died at hobart zoo in tasmania on september 7 1931 .

最后一只袋狼叫本杰明，1931年9月7日死于塔斯马尼亚的霍巴特动物园。

A genetic study of the extinct tasmanian tiger , or thylacine , carried out on preserved museum specimens suggest that the species may have been too inbred to survive , say researchers .

研究人员称，经过对博物馆保存的袋狼标本进行基因研究，发现该物种可能是因为近亲繁殖才灭绝的。