vague topology

例句：

1. 1. The description is so vague that it's hard to tell what the painting actually shows.
   描述非常模糊，很难知道这幅画实际描绘的是什么。
2. 2. The story was so vague that I couldn't figure out who was responsible for the accident.
   这个故事太模糊了，我无法确定谁应对这次事故负责。
3. 3. The instructions were so vague that I had trouble following them step-by-step.
   说明很模糊，我很难一步步跟随它们。