大家好，今天我們分享一個非常有用且地道的表達——不共戴天的仇敵， 這個短語的英文表達是：
sworn enemies 不共戴天的仇敵，死敵
The Israelies and the Arabs have been sworn enemies for a long time but hopefully they will eventually sign a lasting peace accord.
以色列人和阿拉伯人長期以來一直是不共戴天的仇敵，但他們最終有望籤署一份持久的和平協議。
It somehow seems hardly surprising that Ms. Player is now his sworn enemy.
看來，普萊耶女士現在成了他不共戴天的仇敵似乎不足為奇了。
Our environmentalist lobby group is heading out to protest against Big Oil, our sworn enemy.
我們的環保人士遊說團體正在出去對石油巨頭提出抗議，我們的死敵。
In those days, the Japanese were America's sworn enemy. But now they are friends.
那時候，日本人是美國不共戴天的仇敵。但是他們現在是朋友。