The most famous part of the National Geographic Society is its educational mission, we might say.

。 可以说，国家地理学会最著名的部分是它的教育使命。

The school's educational mission focuses on " the fundamental ideals of our American Culture, " with an emphasis on the nation's founding documents.

学校的教育使命侧重于“我们美国文化的基本理想”，并注重国家的建国文件。

Here on campus, for example, the COVID-19 pandemic highlighted the extraordinary usefulness of digital tools in sustaining our educational mission and allowing us to cope and connect with one another amid social isolation and hardship.

就拿我们学校来说，新冠疫情期间，是因为有了线上工具，我们才得以继续授课，维持学校的教育使命；并在困难的隔离期间联络、互相支持。