tu dois savoir

you have to know

→ tu
phrase Uncommon #17,509
you have to know Expresses an obligation or strong expectation to know something.
FR: Tu dois savoir où se trouve la gare.
EN: You have to know where the train station is.

Il y a quelque chose que tu dois savoir.

There is something you need to know.

Tu dois savoir distinguer le bien du mal.

You must know how to distinguish good from evil.

Tu dois savoir que le fils de Sompat, Dan, a disparu il y a un an.

You should know that Sompat’s son, Dan, disappeared a year ago.

— Detective Chinatown (2015)

Tu dois savoir.

You must know.

— Incendies (2010)

Il y a deux choses que tu dois savoir.

There are two things you need to know.

Il y a des choses que tu dois savoir.

There are things you need to know.

Tu dois savoir ce que tu fais.

You have to know what you're doing.

Tu dois savoir ce que tu veux.

You have to know what you want.

— Us and Them (2018)

Tu dois savoir la vérité.

You need to know the truth.

— Pour l'éternité (2025)

Tu sais tout ce que tu dois savoir.

You know everything you need to know.

C'est tout ce que tu dois savoir.

That's all you need to know.

Tu dois savoir une chose.

You need to know one thing.

Tu dois savoir quelque chose.

You must know something.

Il y a une chose que tu dois savoir.

There is one thing you need to know.

Et si cela t'arrive, tu dois savoir que ce n'est pas de la démence.

And if this happens to you, you should know that it isn’t dementia.

— Solaris (1972)

Y a des choses que tu dois savoir.

There are things you need to know.

Tu dois savoir !

You have to know!

— Ne Zha 2 (2025)

Tu dois savoir qui est ton époux.

You need to know who your husband is.

— Le Conformiste (1971)