The Vietnamese word "tại ngũ" is an adjective that translates to "on active service" in English. It is commonly used in military contexts to refer to someone who is currently serving in the armed forces or is actively engaged in military duties.
In a more advanced context, "tại ngũ" can be used in discussions about military readiness, deployment, or in legal contexts regarding military obligations.
While "tại ngũ" primarily refers to active military service, it may also be used metaphorically in other contexts to describe someone who is currently engaged in a specific duty or responsibility that requires their active participation.
In summary, "tại ngũ" means "on active service" and is used to describe individuals who are actively serving in military roles.