帮忙翻译一下谢谢，

Jeff is an interesting boy. One day, his father asked him, my boy, do you know any rare/unusual animals in Africa?
Polar bears, he answered
his father said, son, polar bears couldn't be found in Africa
Jeff thought about it, and then said that's why i said it was a rare animal!

JEFF is an interesting boy. One day, my father asked him, the children, you know what rare African animals it? A polar bear. He replied. Dad said that the children can not find in Africa is the polar bear. JEFF thought that it is so rare animal ah!

Jeff is a fun boy.One day,his father asked him"Whether you know some rare animals in Africa,son?"Jeff answered "polar bears".His father said"No,you can't find a polar bear in Africa,son."Jeff thought for a while and replied"So,it's precious."