1.
take part in
10 men will take part in competition.
Do you want to take part in the show at the end of the year?
Anglais mot "be involved in"(take part in) se produit dans des ensembles:
Business Handbook- unit 16 - Discussions2.
have a hand in
Anglais mot "be involved in"(have a hand in) se produit dans des ensembles:
idioms 3 + Vince 1