YOU SAID:
Ow, I can't believe you've done this.
INTO JAPANESE
わー、私はこれをやったなんて信じられない。
BACK INTO ENGLISH
Me!, I can't believe I did it.
INTO JAPANESE
私!, 私はそれをしたなんて信じられない。
BACK INTO ENGLISH
Me!, I can't believe I did it.
You love that! Don't you?