是可数名词.
还可以用the youth ,the yong
例:
1."People,especially youngsters don't seem so polite these days."
”如今人们,尤其是年青人好象不那么讲礼貌了.”
2.Family means some ascription for the yong as well as the elder.
家庭无论对年轻人还是老年人都意味着某种归属.
3.This book preveils among the youth.
这本书很受年轻人的欢迎.