/bɪlɪŋ/ – Noun
Definition: Hóa đơn.
A more thorough explanation: 1. charging an amount of money for a good or a service provided
2. the total amount of billable work (=work which can be charged to clients) performed in a specific period by a law firm
Example: 1. Clients can choose either monthly or annual billing.
2. The recent report analysed law firm billing practices.