Примеры употребления для Class
1. This will cost 32p first class and 23p second class.
2. Sharper class differences mean more rigid class differences as well.
3. Up to 250g costs 65p first class and 55p second class, and up to 500g costs '0p first class and 75p second class.
4. They consider themselves middle class, maybe upper middle class.
5. Forget the middle class and the upper–middle class.