He sang two songs that time: one is Star, the other is Opera2.

那一次他唱了两首歌：一首是《星星》，另一首是《歌剧2》。

youdao

He sang two songs that time: one is Star, the other is Opera2.

那一次他唱了两首歌：一首是《星星》，另一首是《歌剧2》。

youdao