电影《精灵鼠小弟》改编自儿童文学作品《精灵鼠小弟》，讲述了九岁的乔治家庭迎来了一个小白鼠斯图亚特，成为了他的弟弟。斯图亚特是一个非常聪明、有智慧的小精灵，能够说话并且非常渴望有一个属于自己的家。电影在展现小精灵的可爱和智慧的同时，也表达了对家庭的渴望和珍视。

《精灵鼠小弟》电影版本与原著相比，剧情更为紧凑且注重情感表现，让观众更能够深入感受到小精灵斯图亚特对家庭的向往和乔治对他弟弟的疼爱。虽然是儿童电影，但是它传达的爱和渴望的主题深深打动了无数成年观众。电影中的小精灵斯图亚特也成为了一个经典的童话人物，被广大观众所喜爱和记忆。

The movie "The Little Elf Mouse" is adapted from the children's literature "The Little Elf Mouse". Tuart, became his younger brother. Stuart is a very bright, intelligent elf, able to talk and desperate for a home of his own. While showing the cuteness and wisdom of the elves, the movie also expresses the desire and cherishment of the family.

Compared with the original book, the movie version of "The Elf Mouse Brother" has a more compact plot and focuses on emotional expression, allowing the audience to feel more deeply To the elf Stuart's longing for the family and George's love for his brother. Although it is a children's movie, its themes of love and longing deeply moved countless adult audiences. The elf Stuart in the movie has also become a classic fairy tale character, loved and remembered by the audience.