He asked with interest when she spoke of the arch enemy.

当她谈到大仇人时，他感兴趣地问。

youdao

Rosaline's family was the arch-enemy of his family.

罗莎琳的家族是他家族的宿敌。

youdao

Rosaline's family was the arch-enemy of his family.

罗莎琳的家族是他家族的宿敌。

youdao