dollar

I exchange money.

私は両替します

I exchange money for dollars.

私はドルを両替します

I exchange money for dollars at a currency exchange downtown.

私は市内の両替所でドルを両替します

I exchange money for dollars at a currency exchange downtown the day before we leave.

私は出発前日に市内の両替所でドルを両替します

I exchange money for dollars at a currency exchange downtown with my sister the day before we leave.

私は姉と出発前日に市内の両替所でドルを両替します