She exchanged her euros for US dollars before boarding the flight.

She exchanged her euros for Canadian dollars before boarding the flight.

I exchanged my leftover travel cash for Singapore dollars at the airport kiosk.

On our morning walk, we collected several sand dollars from the tide pools and admired their star-shaped patterns.

They exchanged their euros for U.S. dollars before boarding the flight.

I saved twenty rix-dollars to buy the old map.

The collector carefully examined the stack of half-dollars, searching for rare mint marks.

The fund manager received significant soft dollars from the brokerage firm in exchange for directing trades their way.

He found a hidden stash of silver dollars tucked behind the floorboards of the old barn.

I exchanged my old notes for Australian dollars before boarding the flight.