The dolphin is one of the most precious animals. Their bodies are very long. Dolphins live in the sea. They live on fish, shrimps and so on.
海豚是最珍稀的动物之一。它们的身体很长。海豚生活在海里，以鱼虾等为食。

Dolphins are very friendly and peaceful. They never attack people. Instead, they have saved many people in danger. Dolphins are very clever.
海豚非常友好和安静，它们从来不袭击人类，相反，它们救了很多处于为难中的人。海豚非常聪明。

People often train them so that they can give a dolphin show which brings people a lot of happiness and joy.
人们经常训练它们，使它们能够进行海豚表演，这给人们带来了欢乐。

词义解析：

1.dolphin：海豚
2.precious：珍贵的
3.shrimp：虾
4.peaceful：和平的
5.attack：袭击
6.joy：快乐