1 sentence

1. 全家人约好在这个周末一起去歌剧院看演出。

   quán jiā​rén yuē​hǎo zài zhè gè zhōu​mò yī​qǐ qù gē​jù​yuàn kàn yǎn​chū.

   The whole family agreed to go to the opera house to see a performance together this weekend.

   Source: Dong Chinese Dictionary