sĩ quan thực địa
/ˈfiːld ɒfɪsə(r)//ˈfiːld ɑːfɪsər/The term "field officer" originated during the 17th century, primarily in military contexts. At the time, field forces or armies were deployed in the countryside or more remote areas for extended periods, and it became necessary to have officers stationed in the field to supervise, coordinate, and communicate with the troops. Originally, the term "field officer" referred to any officer who served away from the main camp or barracks, as opposed to one who remained stationed in a permanent garrison or headquarters. Field officers were responsible for a wide range of tasks, including drilling troops, planning and executing missions, managing logistics, and resolving disciplinary matters. Over time, the specific roles and responsibilities of field officers have evolved to suit the evolving nature of modern warfare. In some military branches, including the US Army and US Marines, the term "field grade officer" is used to refer to officers with the ranks of major, lieutenant colonel, and colonel, who typically hold senior leadership positions at the tactical and operational levels. Regardless of the specific context, however, the term "field officer" continues to connote a sense of operational expertise, mobility, and tactical acumen.
a person in a company or other organization whose job involves practical work in a particular area or region
một người trong công ty hoặc tổ chức khác có công việc liên quan đến công việc thực tế trong một khu vực hoặc vùng cụ thể
an officer of high rank in the army (= a major, lieutenant colonel or colonel)
một sĩ quan cấp cao trong quân đội (= thiếu tá, trung tá hoặc đại tá)
