請問這個怎麼翻譯 - 西班牙

雖然學校寫給我的信是英文 但這個實在不知道怎麼翻

原文如下...

You can present only master degree. It should have a Hague apostile and be
translated into Spanish and legalised.
The academic record should be translated only.

想請問有經驗的大大

Hague apostile 得正確意思是什麼???

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