disparaîtront

In a sentence

• Les étoiles disparaîtront à l'aube.

  The stars will disappear at dawn.

  In this sentence, 'disparaîtront' indicates a future tense action where the stars are expected to cease being visible due to the arrival of daylight.

• Si nous ne prenons pas soin de la planète, de nombreuses espèces disparaîtront.

  If we do not take care of the planet, many species will disappear.

  Here, 'disparaîtront' is used to express a conditional future event, suggesting a consequence of neglecting environmental care.

• Les bâtiments anciens disparaîtront avec le temps à cause de l'érosion.

  The old buildings will vanish over time due to erosion.

  In this context, 'disparaîtront' describes a gradual process expected to occur in the future as a result of natural forces.