YOU SAID:
bob is happy that his cat is dead.
INTO JAPANESE
ボブは彼の猫が死んだことを嬉しく思います。
BACK INTO ENGLISH
Bob is pleased that his cat has died.
INTO JAPANESE
ボブは彼の猫が死んだことを喜んでいます。
BACK INTO ENGLISH
Bob is pleased that his cat has died.
That didn't even make that much sense in English.