est composé de

is made up of

→ être
phrase Rare #30,060
is made up of Used to say what parts, elements, or people something consists of.
FR: Ce train est composé de sept wagons.
EN: This train is made up of seven carriages.

Ce train est composé de huit wagons.

This train consists of eight cars.

— Demon Slayer : Kimetsu no Yaiba - Le film : Le train de l'Infini (2020)

Le club est composé de dix femmes.

The club is made up of ten women.

Ce groupe est composé de six membres.

This group is composed of six members.

À strictement parler, le chinois est composé de centaines de dialectes.

Strictly speaking, Chinese is made up of hundreds of dialects.

Le système solaire est composé de plusieurs planètes tournant autour du Soleil.

The solar system is made up of several planets orbiting the Sun.