put in
US /pʊt ɪn/
UK /pʊt ɪn/

1.
2.
invertir, contribuir
to contribute or invest time, effort, or money
:
•
Everyone needs to put in some effort to make this project a success.
Todos deben poner algo de esfuerzo para que este proyecto sea un éxito.
•
He put in a lot of hours working on his thesis.
Él dedicó muchas horas a trabajar en su tesis.