留学证明在英文中通常被称为 "study abroad certificate" 或 "abroad study certificate"。这是用于证明一个人已经前往母国以外的国家接受各类教育，并且时间可以为短期或长期的官方文件。此外，对于公派留学生，可能会使用 "International Student" 这个词。

如果你需要更具体的格式或内容，可以参考以下示例：

完整的留学证明：

This is to certify that [Your Name], female/male, born on [Month Day Year], has been officially registered as a student of [University Name] since [Enrollment Date] and has been studying here ever since.

[University Name]

Dean's Signature

[Date]

留学回国人员证明：

Returning Certificate for Overseas Study

Return Certification for Overseas Study

Certification for Returning from Overseas Study

建议在需要留学证明时，联系所在学校的教务处或学生服务中心以获取官方和准确的文件。