猪的单词怎么拼写

　　She made a pig of herself with the ice cream.

　　她大吃了一通冰激凌。

　　Students in fifty schools are to act as guinea pigs for these new teaching methods.

　　五十所学校的学生将作为这些新教学法的试验对象。

　　Don't give me cakes ─ I'll just pig myself.

　　可别给我拿糕点——那我会吃个没够的。

　　You greedy pig! You've already had two helpings!

　　你这个馋嘴！你已经吃了两份了！

　　There are all sorts of animals, including bears, pigs, kangaroos, and penguins

　　有各种各样的动物，包括熊、猪、袋鼠和企鹅。