英语语法分析

To protect finless porpoises (江豚) and the Yangtze River, the government has stopped people from fishing on the river.

为了保护江豚和长江，政府禁止人们在江边钓鱼。

30 species of whales, dolphins and porpoises.

30种鲸，海豚和鼠海豚。

All dolphins, including the bottlenose, are porpoises.

所有海豚，包括宽吻海豚，是都属于鼠海豚科。