Tom doesn't want to give up his dream of becoming an astronaut.
- Tom no quiere renunciar a su sueño de convertirse en un astronauta.
Tom abandoned the hope of becoming an actor.
- Tom abandonó la esperanza de convertirse en un actor.
His aim is to become a doctor.
- Su objetivo es convertirse en doctor.
Kenji decided to become a cook.
- Kenji decidió convertirse en chef.