1.   All of that accumulated knowledge and experience has to count for something.

2.   Languages can also contain within them a mass of accumulated knowledge about the natural world, a treasure trove for botanists and even pharmaceutical companies.

3.   What my son is now learning is the accumulated knowledge of more than a century of carpentry.

4.   When fixing a broken refrigerator, they combine information about a leak they can see with their accumulated knowledge about what tends to malfunction in the appliance.