Commandos cannot hold ground for long periods. They are not designed for sustained, high-intensity conventional combat.
in Australia consists of multiple companies of highly trained soldiers. 3. Comparison of Capabilities
In common speech, "a commando" refers to a single elite soldier.
Regular soldiers are trained for conventional warfare, often focusing on group maneuvers. Commandos are specialists designed for unconventional, shock-tactics, and "hit-and-run" missions.