YOU SAID:
I was robbed by a bird I am sad
INTO JAPANESE
鳥に奪われた 悲しいです
BACK INTO ENGLISH
I'm sad that I was robbed by a bird
INTO JAPANESE
鳥に奪われて悲しい
BACK INTO ENGLISH
Sad to be robbed by a bird
INTO JAPANESE
鳥に奪われるのは悲しい
BACK INTO ENGLISH
It's sad to be robbed by birds
INTO JAPANESE
鳥に奪われるのは悲しい
BACK INTO ENGLISH
It's sad to be robbed by birds
That didn't even make that much sense in English.