dans sa jeunesse
Tom was a rascal in his youth.
Tom était un vrai garnement dans sa jeunesse.
Tom was a clever rascal in his youth.
Tom était un petit coquin malin dans sa jeunesse.
He had been through a lot of difficulties in his youth.
Il avait traversé de nombreuses difficultés dans sa jeunesse.
He was a hard worker in his youth.
Il était un travailleur acharné dans sa jeunesse.
He was an early riser in his youth.
Dans sa jeunesse, il se levait tôt.
He went through many hardships in his youth.
Il a traversé de nombreuses épreuves dans sa jeunesse.