Usages of dans lequel
Le tram dans lequel elle s'assoit d'habitude est presque vide le dimanche.
The tram in which she usually sits is almost empty on Sundays.
Le sac dans lequel je mets mes livres est lourd.
The bag in which I put my books is heavy.
Elon.io is an online learning platform
We have an entire course teaching French grammar and vocabulary.