Michelle reached out her hand and gently touched the fin of one of the dolphins.

蜜雪儿伸出她的手，轻柔地触摸着其中一只海豚的鳍。

youdao

Fin whales, such as the one pictured here, have taken up residence in New York waters.

图中所示的长须鲸，是生活在纽约市外水域的鲸鱼品种之一。

youdao

Before being fitted with her artificial fin, which her handlers refer to as her "ninja suit," Allison the green sea turtle could only swim around in tight circles because she only had one flipper.

艾莉森的饲养员把她的鳍比作“忍者服”，由于在装上人工鳍之前她只有一只鳍，所以这只绿海龟只能在很有限的范围里游。

youdao

One of the recordings is a hip-hop song called "Shark Fin Soup."

VOA: special.2009.06.16

"You paddle out every morning and a sea turtle might be swimming around, birds diving around you, you might even see a shark fin or dolphins and you realize you're just one citizen among all these other species.

VOA: standard.2010.08.04

We let that one go, but only after he had held it in his hands, cold and quick, muscle with eyes and a heart, scales specked with yellow and red, and one tiny orange fin.

NEWYORKER: The Other Place

Borrowman pointed out a distinctive pale-grey saddle patch behind the dorsal fin and identified the orca as one he sees frequently: a 43-year-old male known as A38.

BBC: A quest to see Canada��s orcas in the wild

Instead they have to land detached fins and carcasses in a ratio of weights that is supposed to ensure that everything makes it to port - one carcass for every fin.

BBC: EU gives shark protection teeth