younker

例句：

1. 1.The youngster is eager to learn new things.
   这个年轻人渴望学习新事物。
2. 2.The youngsters are playing in the park.
   孩子们正在公园里玩耍。
3. 3. The youngsters are excited about the upcoming holiday.
   这些年轻人对即将到来的假期感到兴奋。