All subjects were paid for their participation in the study.

In some cases, companies pay for their employees' participation.

The game paid $700,000 to each team in exchange for their participation.

But the police said he later confessed and told them that he had been paid for his participation.

The drug users were paid for their participation in the survey.

So we have to assume that they were paid for their participation.

She later admitted that she was paid for her participation in the film.

Performers and guest speakers are not paid for their participation.

"I pay you well for your participation in these training sessions," Le'lorinel said.

"And they pay for their participation by sharing spice with Ix."