The Vietnamese word "bại trận" means "defeated" or "lost in a battle or war." It is typically used to describe a situation where a person, group, or country has been overcome by an opponent in a conflict.
In more complex sentences, you might encounter "bại trận" in discussions about history, strategy, or even in literature to convey themes of loss and recovery.
While "bại trận" primarily refers to military defeat, in a broader sense, it can also indicate failure in other competitive contexts, such as sports or games.
In summary, "bại trận" is an important word used to describe a defeat in war or perhaps in other competitive situations.