YOU SAID:
My girlfriend is getting upset that she thinks we won't be able to go to Fuji
INTO JAPANESE
私のガールフレンドは、私たちが富士に行けないと思っていることに憤慨している
BACK INTO ENGLISH
My girlfriend is resentful of what we think we can not go to Fuji
INTO JAPANESE
私のガールフレンドは、富士に行けないと思っていることに憤慨しています
BACK INTO ENGLISH
My girlfriend is resentful of what he thinks he can not go to Fuji
INTO JAPANESE
私の彼女は彼が富士に行けないと思っていることに憤慨して
BACK INTO ENGLISH
My girlfriend is resentful of what he thinks he can not go to Fuji
That didn't even make that much sense in English.