go through with

US /ɡoʊ θruː wɪθ/
UK /ɡoʊ θruː wɪθ/
"go through with" picture
1.

mener à bien, aller jusqu'au bout

to complete something that has been planned or started, despite difficulties or doubts

:
Despite his fears, he decided to go through with the surgery.
Malgré ses craintes, il a décidé de mener à bien l'opération.
I don't know how she managed to go through with it after all that happened.
Je ne sais pas comment elle a réussi à aller jusqu'au bout après tout ce qui s'est passé.