join forces

• S'unir et combiner ses efforts, ressources ou capacités avec une autre personne ou un groupe pour atteindre un objectif commun.

To come together and combine efforts, resources, or abilities with another person or group in order to achieve a common goal.

1. Collaborate or uniteB2formal

   To combine efforts, resources, or abilities with another person or group to achieve a common goal.

   unir ses forces

   • The two companies joined forces to develop a new product.
   • Environmental groups joined forces to protest the new law.
   • The teams joined forces to complete the project on time.