请对以下文章进行编辑，使其更流畅易读。


原文：Up on the rooftop, reindeer pause
Out jumps good as Santa Claus
Down through the chimney, lots of toys
All for the little ones, Christmas joys

需要编辑的文章：
On the rooftop, the reindeer pause. Then, just like Santa Claus, he leaps out and slides down the chimney with lots of toys for all the little ones and their Christmas joys.
Edited: 

On the rooftop, the reindeer pause. Then, just like Santa Claus, he leaps out and slides down the chimney with lots of toys for all the little ones and their Christmas joy.