a gangling youth的用法和样例：
- A gangling teenager,a lanky kid transformed almost overnight into a handsome young man.
- When noon came, she put off her apron and sneaked away from the hospital while Mrs. Merriwether was busy writing a letter for a gangling, illiterate mountaineer .
- A youth was tried in the criminal court for stealing.
- In his youth he had the ambition of being a pianist.