omission

家长们对学校课程中省略音乐感到不满。

Parents are upset by the ___omission of music from the school’s courses.

报告中一个明显的遗漏是缺乏环境影响数据。

A glaring ___omission in the report was the lack of data on environmental impact.

忽略女性科学家的贡献将是一个重大的遗漏。

It would be a significant ___omission to ignore the contributions of female scientists.