/rɪˈteɪnd ˈkaʊnsəl/ – Phrase
Definition: luật sư theo thỏa thuận.
A more throughout explanation: “Retained counsel” refers to a lawyer or legal representative who has been hired and paid by a client to provide legal services and representation in a particular matter or case. The term typically implies that the lawyer has been formally engaged and is under contract to represent the client.
Example: The defendant retained counsel to represent him in the criminal trial.