[Story] The human-caused sadness was evident as she saw the once vibrant sea now desolate. She could only say, “What have we done?”

[参考翻译] 人为造成的悲伤显而易见，因为她看到曾经充满活力的海洋现在变得荒凉。她只能说：“我们做了什么？”

[Words]

  1. human-caused [,hju:mən kɔ:zd] n 人为的
  2. sad [sæd] n 悲伤的
  3. saw [sɔ:] v 看到
  4. say [seɪ] v 说
  5. sea [si:] n 海洋