2 sentences

1. 你还在合唱团里面吗？

   nǐ hái zài hé​chàng​tuán lǐ​miàn ma?

   Are you still in the choir?

   Source: Tatoeba

2. 他加入了学校的合唱团。

   tā jiā​rù le xué​xiào de hé​chàng​tuán.

   He joined the school choir.

   Source: Dong Chinese Dictionary