under age

形容词 under age:

1. not of legal age
   同义词：minor, nonaged, underage
2. dependent by virtue of youth
   同义词：underage

1. She can do a lot of skilled work though she is under age.
   虽然她还太年轻，但她能够做许多需要技巧的工作。
2. He was rejected by the conscription office because he was under age.
   征兵办公室没有接受他，因为他尚未到年龄。
3. People who are either under age or over age may not join.
   年龄不到或者超龄的人都不得参加。