For more than half his young life he had loved her.
All your young life you have been a man of action.
There had been so many small plans in her young life.
She had been the first great love of his young life.
Now this part of his young life is nearly over.
They had to make the most important decision in their young lives.
He had never felt so cold and alone before in his young life.
You have moved around too much in your young life.
Sorry to hear that she is gone, another young life lost.
She made the change to "have a positive effect on young lives."