sworn enemy

常见例句

He is our sworn enemy.
他是我们的死敌。
Iraq has gone from a brutal dictatorship and a sworn enemy of America to an Arab democracy at the heart of the Middle East and a friend of the United States.
伊拉克已经从一个残暴的{屏蔽字符}国家和美国的死敌变成一个位于中东之心的阿拉伯民主体，变成美国的朋友。
If they can't, it is their duty to cause the enemy to use an inordinate number of troops to guard them and their sworn duty to harass the enemy to the best of their ability!
如果他们无法做到，那么他们也有责任尽最大的努力给敌人制。造麻烦，让敌人花费更多的兵力和物质资源来看管他们。

Bolofsky's sworn enemy in this enterprise is Martha Stark, Mayor Michael Bloomberg's commissioner of finance.
FORBES: The Ticket Fixer
Indeed, his machinations drove the Socialists, the establishment's sworn enemy, into the LDP's arms—no mean feat.
ECONOMIST: Banyan
They were outraged by the news that he had recently met his sworn enemy, President Kabila.
ECONOMIST: Congo’s hidden war