YOU SAID:
When I eat pizza, I like extra cheese
INTO JAPANESE
ピザを食べるときはエクストラチーズが好き
BACK INTO ENGLISH
I like extra cheese when I eat pizza
INTO JAPANESE
私はピザを食べるとき、余分なチーズが好きです
BACK INTO ENGLISH
I like extra cheese when I eat pizza
That didn't even make that much sense in English.