/ɪˈlɛktɪv ˈsɜːrvɪs/ – Phrase
Definition: làm việc theo chế độ dân cử.
A more throughout explanation: Elective service refers to a type of military service that is voluntary rather than compulsory. It typically involves individuals choosing to enlist in the armed forces rather than being conscripted or drafted.
Example: The completion of 100 hours of elective service is a requirement for graduation from the law school.