更年轻的用英语怎么说?

"younger" 是指年龄更小或更年轻的人或事物。这个词来自英语单词 "young"，其本义为年轻的。

例句：

My younger sister is still in high school. (我的妹妹还在上高中。)
The younger generation is more tech-savvy than the older one. (年轻一代比老一代更精通科技。)
He is five years younger than me. (他比我年轻5岁。)