Many paleontologists think it was shaped like a rhinoceros horn, but much larger.

很多古生物学家们认为它的形状和犀牛角相仿，但要大得多。

The rhinoceros horn represents about 30 years of revenue, 30 years of income, to an individual in sub-Saharan Africa.

对撒哈拉以南非洲地区的个人来说，犀牛角代表着其大约30年的收入。

Because people are willing to pay so much for rhinoceros horns, many rhinos are killed by poachers, bringing some species to the brink of extinction.

由于人们愿意花大价钱买犀牛角，所以偷猎者大肆捕杀犀牛，使得一些种类的犀牛濒临灭绝。