a young teenager of fourteen的用法和样例：
- At the time of her marriage, Nefertiti may have been a young teenager.
- When I was a young teenager I used to babysit my next door neighborhood's son.
- As a young teenager, he moved with his family to New Mexico, by way of Kansas and Colorado.
- He has grown into a young man of twenty-two.
- The two teams have resorted to a young teenager, Section I start, the two sides of the offensive tempo of the fight soon.