paleontologist

例句：

1. 1. He is a renowned paleontologist who has made significant contributions to the field.
   他是一位著名的古生物学家，对这一领域做出了重大贡献。
2. 2. The team of paleontologists is working tirelessly to uncover new discoveries in the fossil record.
   该团队的古生物学家们正不懈地努力，以揭示化石记录中的新发现。
3. 3. Paleontology is a fascinating field that combines the study of ancient life with the understanding of Earth's past climateand geography.
   古生物学是一门令人着迷的学科，它结合了研究古代生命与理解地球过去气候和地理的知识。