Definition
to shift from one style or activity to another
转变风格；转换风格
He decided to cross over from pop music to classical music.
他决定从流行音乐跨界到古典音乐。
The actor has recently successfully crossed over from comedy to dramatic roles.
这位演员最近成功从喜剧跨界到戏剧角色。
This book is his first work crossing over from science fiction to historical fiction.
这本书是他从科幻小说跨界到历史小说的第一部作品。
to gain popularity with a different group of people
在新的群体中获得欢迎
Her music has become very popular among young people, successfully crossing over to a new group.
她的音乐在年轻人中非常受欢迎，成功地跨足到新的群体。
The film quickly gained popularity with a wider audience, especially among teenagers.
这部电影迅速获得了更广泛的观众，尤其是在青少年中。
The brand's products have started to gain traction among young professionals, crossing over age boundaries.
这个品牌的产品已经开始在年轻专业人士中获得关注，跨越了年龄界限。
to begin impacting a new group of individuals, animals, or items
开始影响新的群体（包括人或其他对象）
This new technology is beginning to cross over and impact various industries, not just the tech sector.
这项新技术开始跨界并影响各个产业，而不仅仅是科技领域。
In this book, the author explores how to cross over to impact different academic disciplines.
在这本书中，作者探讨了如何跨界影响不同的学术领域。
This emerging food culture is beginning to cross over and influence dietary habits in many countries.
这种新兴的饮食文化开始跨界并影响许多国家的饮食习惯。