Fitzjohn

例句：

1. 1.Fitzjohn was a prominent figure in the field of environmental science.
   菲茨约翰是环境科学领域的一位著名人物。
2. 2.The Fitzjohn Foundation is dedicated to promoting sustainable development.
   菲茨约翰基金会致力于促进可持续发展。
3. 3. Fitzjohn's research has contributed significantly to our understanding of climate change.
   菲茨约翰的研究对我们理解气候变化做出了重要贡献。