动物的英文怎么拼写

　　His research work was attacked by animal rights activists.

　　他的研究受到了动物权益维护者的抨击。

　　A reward was offered for the animal's safe return.

　　悬赏要求将动物安全送还。

　　She finally agreed to have the wretched animal put down.

　　她最后同意用药结束这头可怜的动物的生命。

　　This animal is found in Australia, and nowhere else.

　　这种动物生长在澳大利亚，别处没有。

　　Each animal was tagged with a number for identification.

　　每只动物都系上了标有号码的小牌，以便辨认。