Question

Put subterranean in a sentence

Answer 1

With the aid of scuba equipment, I can enjoy long subterranean explorations in the ocean.

Step-by-step explanation:

Subterranean is below the ground so with the help of certain equipment, you can swim and breathe in the sea.

Answer 2

"The subterranean world of the behind-the-scenes television powerbrokers"

I believe this is what you mean.