trailer
US /ˈtreɪ.lɚ/
UK /ˈtreɪ.lɚ/

1.
remorque, roulotte
a vehicle or a container without its own engine, pulled by another vehicle and used for transporting heavy goods or people
:
•
The truck pulled a long trailer filled with logs.
Le camion tirait une longue remorque remplie de rondins.
•
They lived in a mobile home, often called a trailer.
Ils vivaient dans une maison mobile, souvent appelée roulotte.
2.
bande-annonce, teaser
a short promotional film or advertisement for a movie, television program, or video game
:
•
We watched the trailer for the new superhero movie.
Nous avons regardé la bande-annonce du nouveau film de super-héros.
•
The video game trailer showed impressive graphics.
La bande-annonce du jeu vidéo montrait des graphismes impressionnants.