YOU SAID:
I cannot believe she did that!
INTO JAPANESE
彼女がやったなんて信じられない!
BACK INTO ENGLISH
I can't believe she did it!
INTO JAPANESE
あり得ねぇー。
BACK INTO ENGLISH
I can't believe it!
INTO JAPANESE
あり得ねぇー。
BACK INTO ENGLISH
I can't believe it!
You've done this before, haven't you.