During the summer, we like to go to the beach.

During the summer, we traveled to Europe.

During the meeting, we discuss future projects.

The dura mater is a protective membrane of the brain.

Monsieur Durand is a successful businessman.

The heartwood is the hardest and most central part of the wood.

Durable materials are essential for construction.

Sustainable development is essential for the future of our planet.

Sustainable developments are essential for the future of our planet.

The surname Durand is of French origin.