YOU SAID:
I’m surprised that you’re not upset about this
INTO JAPANESE
あなたがこのことについて動揺していないことに驚いています
BACK INTO ENGLISH
I'm surprised you aren't upset about this
INTO JAPANESE
あなたがこのことに腹を立てていないことに驚いています
BACK INTO ENGLISH
I'm surprised you aren't upset about this
Come on, you can do better than that.