decades long造句怎么写

In recent decades long-lost Chronicles have been found, originally hidden during those turbulent times. Such manuscripts describe a world of ideas that has been lost to us for nearly 1, 700 years.

The essence of the seesaw war, which is likely to be decades long, is actually who pulls the other side into its own territory.

Will a settlement, for example, at last be reached for the conflict, now more than three decades long, between Morocco and the Algeria-backed Polisario in the Western Sahara?