teenager, young man ☊ 
青少年 → ☊ like: thiếu niên → →
der Junge ☊ 
người con trai, thiếu niên ☊ 
☊ die Jugend ☊ thiếu niên ☊ ☊ sexually active teenagers ☊ active ☊
The target audience for this advertisement was mainly teenagers. ☊ audience ☊
Now she's a teenager, she's starting to be interested in boys. ☊ boy ☊
A man has been arrested in connection with the murder of the teenager. ☊ in connection with sb/sth ☊
There was a group of youths standing on the street corner. ☊ corner ☊
teenagers experimenting with drugs ☊ drug ☊
Teenagers are very fashion conscious, especially girls. ☊ especially ☊
express yourself: Teenagers often have difficulty expressing themselves. ☊ express ☊
Fears are growing for the safety of a teenager who disappeared a week ago. ☊ grow ☊
She went through an identity crisis in her teens (= was not sure of who she was or of her place in society). ☊ identity ☊
an investigation into the spending habits of teenagers ☊ investigation ☊
Anorexia is an illness that occurs mainly in adolescents. ☊ mainly ☊
Some teenagers were hanging out at the mall. ☊ mall ☊
Many young people are out of work. ☊ people ☊
Most teenagers go through a period of rebelling. ☊ period ☊
Teenagers may find it difficult to resist peer pressure. ☊ pressure ☊
He still remembered her as the lively teenager he'd known years before. ☊ remember ☊
As a teenager I was painfully shy. ☊ shy ☊
teenagers worried about their spots ☊ spot ☊
style-conscious teenagers ☊ style ☊
Thousands of young people are facing long-term unemployment. ☊ unemployment ☊
He was showing off, as is the way with adolescent boys. ☊ way ☊