听力篇章_2

They outcompete mythical creatures.

They usually mind their own business.

They truly exist in the Amazon region.

They resemble alarmingly large snakes.

Scar tissue from dolphins’ fighting.

Skin infection from water pollution.

Unhealed wounds from snake bites.

Swimming along in seasonal floods.

It has been shrinking at an astonishing pace.

It has been placed under international protection.

It has been appealing to both freshwater and sea dolphins.

It has been abandoned as a battleground for male dolphins.

CET4