The workers were 'exposed to' dangerous chemicals. [=they were placed in conditions that left them unprotected from dangerous chemicals]
His mistakes have 'exposed' him 'to' ridicule. [=he has been ridiculed because of his mistakes]
Children are being 'exposed to' violence on television.
(..) bio interactions, so, we took the sample to AMRIID. Where they keep the remains of the Kryptonian decedent. And, when we exposed general Zod to the mineral, this happened. Profound biodegradation, decaying Kryptonian cells. We concluded the mineral could be weaponized, (..)2016 Batman v Superman: Dawn of Justice
(..) I'm a journalist. What I am, is a man with nothing, except a love of my people. Uh, don't open... You just exposed... Who's paying for these security contractors, general? Who pays for the drones that passed over our heads at night? One question begs another. (..)2016 Batman v Superman: Dawn of Justice