Correct or improve the translation of the following Chinese sentences.原文：微笑永远是微笑者个人的“专利"，它不能租，又不能买。
译文：Smile is always a "patent" of its owner, it can neither be rented nor bought.改译：
Correct or improve the translation of the following Chinese sentences.原文：微笑永远是微笑者个人的“专利"，它不能租，又不能买。
译文：Smile is always a "patent" of its owner, it can neither be rented nor bought.改译：
SMILE IS ALWAYS A “PATENT” OF ITS OWNER, FOR IT CAN NEITHER BE RENTED NOR BOUGHT.
