has held; has kept
Il a tenu compagnie à Rick pendant les six mois de son séjour italien.
He kept Rick company during his six-month stay in Italy.
— Once Upon a Time... in Hollywood (2019)
It lasted more than a month.
Ce matin, l'inspecteur principal Mackey a tenu une conférence de presse.
This morning, Chief Inspector Mackey held a press conference.
— Blow Out (1981)
Pourquoi votre fils a tenu à témoigner ce matin ?
Why did your son insist on testifying this morning?
— Anatomie d'une chute (2023)
Mais il a tenu le coup pour voir son voeu se réaliser.
But he hung on long enough to see his wish come true.
— Garçon d'honneur (1993)
The snow lasted for four days.