YOU SAID:
When Tobi tries to eat pizza, he always fails because of his mother.
INTO JAPANESE
トビは、ピザを食べにしようとすると、彼は常に彼の母親のため失敗します。
BACK INTO ENGLISH
Tobi eat pizza to try, and he always fail because of his mother's.
INTO JAPANESE
トビは、試しにピザを食べ、彼は常に彼の母親のために失敗します。
That didn't even make that much sense in English.