/kəmˈpleɪn/ – verb
Definition: 1. phàn nàn, than phiền;
2. khiếu nại, khiếu tố, kiện.
A more thorough explanation: In legal terms, the word “complain” refers to the act of formally lodging a grievance or expressing dissatisfaction with a situation, typically to a relevant authority or entity. It may involve making a formal written or verbal statement outlining the specific issues or concerns that need to be addressed.
Example: The tenant decided to file a formal complaint with the housing authority regarding the landlord’s failure to make necessary repairs to the property.