鸟儿在我的周围齐鸣。
鸟儿在树上齐鸣。
1·In addition, chorusing in unison is beneficial to the development of children's sense of teamwork and collective honor, which is essential to the entire life of a child.
作为独特的歌唱形式，合唱更能培养孩子的团队精神和集体荣誉感，而这些对于孩子一生的成长都至关重要。