intervenir

font intervenir

involve

faire intervenir

involve

peux tu intervenir,

you can intervene,

Il faut intervenir.

Something has to be done about this.

Je peux intervenir.

I can intervene.

intervenir a priori

to intervene a priori

L'UE doit intervenir.

The EU must take action here.

Elle doit intervenir.

It must take some action.