夏说英语新闻晨读 第351期:北方白犀牛

 本期内容：

The world's last surviving male northern white rhino¹ has died after months of ill health, his carers said.
Sudan,45,lived at OI Pejeta Conservancy in Kenya.
He was put to sleep on Monday after age-related complications worsened significantly.
His death leaves only two females-his daughter and granddaughter-of the subspecies alive in the world.
Hope for preserving the northern white rhino now lies in developing in vitro fertilization(IVF).

Carer: 看护者
Complication: 并发症
Subspecies: 亚种
Preserve: 保存
In Vitro Fertilization ( IVF ): 体外受精

1 rhino   

n.犀牛，钱, 现金

参考例句：

• The rhino charged headlong towards us.犀牛急速地向我们冲来。
• They have driven the rhino to the edge of extinction.他们已经令犀牛濒临灭绝。