Red de palabras: 积分

To use up a resource (time, money, energy) or to buy and use goods and services.

A person who belongs to a group, club, or organization.

A thing given in recognition of one's service, effort, or achievement. It can be a physical prize, money, or praise.

Offering a lower price, better terms, or special treatment than usual, often as a discount or promotion.

To exchange (currency); to give or receive one thing in return for another.