This castle has existed for centuries.

The inner citadel of this castle is very sturdy, it is the last bastion to protect from enemy attacks.

He fought to protect the fort.

He is a character like a brave fortress.

This bridge is very strong, it will last for hundreds of years.

This bridge is very strong, it will last for hundreds of years.

He completely understands the problem.

This is the last chance.

Once you tell a lie, you lose trust.

We have a responsibility to protect nature.