ne cessent

do not stop

→ ne
phrase Uncommon #13,090
do not stop Usually followed by de and an infinitive; with a plural subject, it means they do not stop doing something.
FR: Ils ne cessent de parler.
EN: They don’t stop talking.

Les prix ne cessent de grimper.

Prices keep rising.

Elles ne cessent d'appeler.

They keep calling.

Les désirs ne cessent de croître !

Desires keep growing!

— L'Agent secret (2025)

Ils ne cessent jamais de s’améliorer.

They never stop improving.

Ils ne cessent de revenir.

They keep coming back.

— Princesse Mononoké (1997)

Les prix ne cessent d'augmenter.

Prices keep going up.

Elles ne cessent de parler de tout ce qui leur est arrivé.

They keep talking about everything that happened to them.

Les mots "phase finale" ne cessent de me revenir à l’esprit.

The words “final phase” keep coming back to me.

— Demon Slayer : Kimetsu no Yaiba - Le film : La Forteresse infinie (2025)

Les faits ne cessent pas d'exister parce qu'on les ignore.

Facts do not cease to exist because they are ignored.