The Vietnamese word "cừu địch" translates to "enemy" in English. It refers to a person or group that is hostile or opposed to someone else, often in a context of conflict or competition.
In a sentence: "Trong trận đấu này, đội của chúng ta phải chiến thắng cừu địch."
(In this match, our team must defeat the enemy.)
In a context: During a debate, you might refer to your opponent as "cừu địch" to emphasize your disagreement.