crackling arc

例句：

1. 1.The old clock had a crackling arc in the middle of the night.
   旧时钟在半夜中间发出裂开的声音。
2. 2. The road was covered in a layer of frost, making it difficult to walk without feeling a crackling arc.
   道路被一层霜覆盖，走路时感觉有裂开的声音。
3. 3.The sound of the wind through the crackling arc of the tree branches filled the air with a haunting melody.
   风吹过树木的裂开声音，使空气充满了令人不安的旋律。