Scientist thought the elephant shrew had been extinct for 50 years.

科学家原以为象鼩已经灭绝50年。

Scientist thought the elephant shrew had been extinct for 50 years, thankfully they were wrong.

科学家认为象鼩已经灭绝50年了，不过幸好他们判断错了。

Monkeys, apes, bats, humans, and possibly elephant shrews are the only mammals on Earth that menstruate.

猴子、猿、蝙蝠、人类， 可能还有象鼩是地球上仅有的 有月经的哺乳动物。

The team also included global elephant shrew expert Galen Rathburn, who had studied the creatures for many years.

研究团队还包括全球象鼩专家盖伦·拉斯本，他研究这种动物已有多年。

But in the African nation of Djibouti where the elephant shrew was recently rediscovered, local residents had said they'd seen them.

但近日象鼩重新现身，非洲国家吉布堤居民说他们看到了象鼩。

Humans, some primates, some bats, the elephant shrew and the spiny mouse menstruate.

人类、一些灵长类动物、一些蝙蝠、象鼩和刺鼠都有月经。