词汇网络: チップ

Ryōkin refers to a fee, charge, or fare paid in exchange for a specific service or the use of a facility. It is commonly used for things like utility bills, transportation fares, and admission fees.

Kansha is a noun meaning gratitude, appreciation, or thanks. It is frequently used with the verb 'suru' to express a deep or formal sense of being thankful toward someone for their kindness or support.

Service.