trumpet-call

例句：

1. 1. The band played a trumpet call during the ceremony.
   乐队在仪式上演奏了一支喇叭声。
2. 2. The soldiers were practicing their bugle calls in the field.
   士兵们在野外练习他们的号角声。
3. 3. The sound of the trumpet call woke up the sleeping children.
   喇叭声唤醒了熟睡的孩子们。