In 1871, he wrote his first operetta Rauber.

1871年，他写下自己的第一部轻歌剧《劳贝尔》。

The operetta become more and more popular.

小歌剧越来越流行。

That was my first operetta, but I think I think I liked it.

那可是我的第一部轻歌剧，看来还算满意。

In his adopted country his family ran a Spanish operetta troupe.

在他的第二祖国，家人经营一个西班牙轻歌剧团。

His greatest merit was to have worked with it totally, from opera to opo and operetta.

他最大的优点就是全身心投入工作——从歌剧到流行音乐和轻歌剧。