我想说，有更多的在世界各处比爪哇犀牛。

I'd say there are more of them around in the world than Javan rhinos.

youdao

免费软件有一个不光彩的小秘密，那就是它的捐助者差不多像爪哇犀牛一样稀有。

Freeware's dirty little secret is that benefactors are about as rare as Javan rhinos.

youdao

这四块粪便产自四种不同的犀牛，分别是白犀牛、黑犀牛、印度犀牛和苏门答腊犀牛。由于爪哇犀牛十分稀有，因此未能收集到这种犀牛的粪便样本。

The pieces come from four of the five types of rhino: white, black, Indian and Sumatran. The Javan rhino is so rare that a sample could not be collected.

youdao