The two boys hated each other.

那两个男孩相互仇视。

《牛津词典》

They hated each other.

他们都讨厌对方。

youdao

Naturally, the two squads of workers hated each other.

两伙工人自然而然对对方恨之入骨。

youdao

You know, sort of like "Hoosiers" if all the players left in the middle of the tournament because they hated each other.

WSJ: Dwight Howard Returns to Orlando��The Curse of Shaq��Kevin Clark

Naturally, the two squads of workers hated each other.

ECONOMIST: John Harvey-Jones