Cane toads are seemingly innocuous enough.

甘蔗蟾蜍表面上绝对无害。

youdao

But how were cane toads gifted with those traits in the first place?

但是甘蔗蟾蜍究竟是如何获得那些特性的？

youdao

They would also like to see if other species such as goannas and bluetongue lizards could be taught not to eat cane toads.

他们还想知道其他的动物，比如巨蜥、蓝舌蜥是否也适用这种引导方法，不去捕食毒蛙。

youdao

"The Chinese have been using cane toads with their skins,etcetera, in traditional medicines for many,many years now.

VOA: standard.2010.02.07

As many as 200 million cane toads in Australia pose a threat to native wildlife.

VOA: standard.2010.02.07

Though many invasive aliens are notorious for the harm they bring (pythons in Florida, cane toads in Australia, brown tree snakes in Guam), many others enhance the local nature scene.

WSJ: Ecology and Change: Nature Has No 'Balance' for Us to Keep | Mind & Matter