喝下午茶的时候，维多利亚与其夫君艾伯特亲王表演了二重唱。At tea-time, Victoria sang duets with her Consort, Prince Albert.我和某人唱二重唱.I sing with someone in duet.在卡拉ok厅唱二重唱.I sang a duet at a Karaoke bar....

“二重唱”的英语可以翻译为：duo，duetto ...