sound picture

例句：

1. 1. The sound of the waves crashing against the shore was soothing.
   海浪拍打岸边的声音很宁静。
2. 2. The teacher asked the students to raise their hands if they understood the lesson.
   老师要求学生举手，如果他们理解了课程内容。
3. 3. The sound of the music filled the room with joy.
   音乐的声音充满了房间的欢乐。