It exposed me to something that I'd forgotten about for 30 years.

I fell asleep and forgot about it for six years.

However, Riggal kept the notes, and they were forgotten for 50 years.

The idea was nearly forgotten for more than 20 years.

Thus, it seems as though the true identity of this statue had been forgotten for almost 200 years.

She had fought to forget him for six years.

Earth's outermost colony was forgotten for 900 years - until now.

"I have never been able to forget it for 10 years, and probably for the rest of my life," he said.

After his death, his poetry was almost forgotten for more than six hundred years.

There was enough in here to make a man forget something for eighty years.