actually, scientists think dolphins, like people, talk to each other about a lot of things, such as their age, their feelings, or finding food. and, like humans, dolphins use a system of sounds and body language to communicate. but understanding their conversations is not easy for human. no one speaks dolphin yet, but some scientists are trying to learn.

마지막에 굵은 글씨로 된 부분이 해석이 이상해서요ㅠㅠ 해석 좀 해주세요~~!!