1. Teenagers are very `fashion-conscious.
   青少年很讲究时髦.
2. The teenagers like to let off firecrackers.
   青少年喜欢燃放鞭炮。
3. Few teenagers in our city use drugs.
   我们城市极少有青少年吸毒。
4. Teenagers into lethal weapons modify car aerials.
   轿车天线被十几岁的少年们改成了致命的武器。
5. It is not easy to educate teenagers.
   教育青少年不是件容易的事。

　1个名词解释