There is very little direct exchange between Chinese and Japanese citizens.

That avoided the direct exchange of money for drugs necessary to justify an arrest.

"That would have permitted a true and direct exchange of ideas," he said.

Some do not involve the direct exchange of money.

In recent weeks, there have also been direct military exchanges.

In a direct exchange, reciprocation is confined to the two actors.

Barter is the direct exchange of goods between two parties in a transaction.

I think the Professor had hoped he could do a direct exchange.

This is where groups help other people in the group but there is not necessarily a direct exchange of giving.

There is no debate, no direct exchange between candidates on the issues.