it is a really unforgettable experience or it is really an unforgettable experience
it is a really unforgettable experience or it is really an unforgettable experience?

Question

it is a really unforgettable experience  or it is really an unforgettable experience
it is a really unforgettable experience  or it is really an unforgettable experience?

Answer

我覺得兩個都可以，但後者比較自然。

Answer

Both are perfectly fine :)

Answer

it is a really unforgettable experience
(那)是一个真的很难忘的经验。

it is really an unforgettable experience
(那)是真的一个很难忘的经验。

你说，中文上有太大的差异吗？

Answer

你发错了。你设置的中文相关的问题。

Answer

我认为是第二个。第一个的话，要是a real unforgettable experience。
等的native speaker来回答一下吧☺