An exchange of fire began, with casualties on both sides.

The steady exchange of one blow for two was beginning to take effect.

But by then, the exchange of long ones had begun.

Anaiyella let out a long breath she must have been holding since the exchange with the Power began.

After a large and liquid meal, the cultural exchange began.

An exchange of artillery fire began that lasted for three hours.

Despite operating with reduced trading hours, the exchange quickly began to thrive again.

"Where does a trading system end and an exchange begin?"

After the plunge, many exchanges began reviewing the financial impact on their members.

I believe that a productive exchange must begin with an examination of costs.