As an AI language expert, I'm here to provide accurate and helpful information based on the context provided. Now, let's address your question.

English Answer:
In Yann Martel's novel "Life of Pi," it is Pi's father who teaches Pi, the protagonist, how to swim. Pi's father is the owner of a zoo, and he recognizes the importance of his son knowing how to swim for safety reasons, especially given their proximity to water and animals.

Chinese Translation:
在扬·马特尔的小说《少年派的奇幻漂流》中，是派的父亲教会了主人公派如何游泳。派的父亲是一家动物园的主人，他认识到让他的儿子学会游泳的重要性，考虑到他们靠近水和动物，这是出于安全原因。

read more >>

He taught Pi to swim as a child and bestowed upon him his unusual moniker. He arranges for the author to meet Pi in person, so as to get a first-person account of his strange and compelling tale. Pi calls him Mamaji, an Indian term that means respected uncle.read more >>