sound the all-clear

例句：

1. 1.The sound of the waves crashing againstthe shore is soothing.
   海浪拍打岸边的声音令人感到宁静。
2. 2. The music sounds great.
   音乐听起来很棒。
3. 3. The bird's call soundedlike a warning.
   鸟的叫声听起来像是警告。