2. The essay mainly tells the story of a group of beluga whales playing elegant classical music with the help of human beings to get them out of danger. This article tells us to love animals and live in harmony with them.

3. The reason why Moby Dick was in distress was that he was greedy and playful, and forgot the time to go home. There was a cold current on the road, and the way for the beluga whale to go home was blocked by ice, which made it impossible for the beluga whale to go home.