YOU SAID:
I really just wanna have a pet bird.
INTO JAPANESE
私は本当にペットの鳥をしたいだけです。
BACK INTO ENGLISH
I really just want a pet bird.
INTO JAPANESE
私は本当にペットの鳥が欲しいだけです。
BACK INTO ENGLISH
I really only want pet birds.
INTO JAPANESE
私は本当にペットの鳥が欲しいだけです。
BACK INTO ENGLISH
I really only want pet birds.
That didn't even make that much sense in English.