his/her belt
Tom n'avait pas sa ceinture.
Tom wasn't wearing his seat belt.
Elle lui conseilla d'attacher sa ceinture.
She advised him to fasten his seat belt.
Tom a retiré sa ceinture.
Tom took off his seatbelt.
Kyoko, maman avait encore sa ceinture d'été ?
Kyoko, was Mom still wearing her summer belt?
— Voyage à Tokyo (1953)
I bought him his belt.
Jim a déclenché sa ceinture d'explosifs.
Jim detonated his bomb belt.
Elle lui conseilla de mettre sa ceinture.
She advised him to put on his seatbelt.
Je vais l'aider à boucler sa ceinture.
I’m going to help him fasten his seat belt.
— Le Loup de Wall Street (2013)
Elle lui a conseillé d'attacher sa ceinture.
She advised him to fasten his seat belt.