回音学的

例句：

1. 1. The sound of the waves echoed across the beach.
   海浪的声音在沙滩上回荡。
2. 2. The echoes of history are still felt in many places today.
   历史的痕迹仍然在许多地方感受到。
3. 3. The echoes of her laughter could be heard for miles around.
   她笑声的回音可以传遍好几英里。