scope of ecology

例句：

1. 1. The scientist has a broad scope of knowledge in his field.
   这位科学家在其领域内知识渊博。
2. 2. The teacher asked the students to describe the world from their own perspectives.
   老师要求学生们从自己的角度描述世界。
3. 3. The artist's work spans across various mediums and genres.
   这位艺术家的作品跨越了多种媒介和类型。