/rɪˈtɜrn deɪ/ – Phrase
Definition: ngày quận trưởng phải trả lại cho tòa án án lệnh.
A more thorough explanation: In legal terms, “return day” refers to the date specified in a legal document, such as a summons or a subpoena, by which the recipient is required to appear in court or to take a particular action. It is the deadline by which a party must respond or appear in court in response to a legal notice or document.
Example: The return day for filing a response to the lawsuit is set for next Friday.