Customers wait in line while the workers in green shirts help them.
Klanten wachten in de rij terwijl de werknemers in groene shirts hen helpen.
The customers refused service from the workers in green shirts.
De klanten weigerden service van de werknemers in groene shirts.
If the customers refused service, then the workers could not help them.
Als de klanten de service weigerden, konden de werknemers hen niet helpen.