YOU SAID:
how clean is your English book?
INTO JAPANESE
あなたの英語の本はどれくらい清潔ですか?
BACK INTO ENGLISH
How clean is your English book?
INTO JAPANESE
あなたの英語の本はどれくらい清潔ですか?
BACK INTO ENGLISH
How clean is your English book?
That didn't even make that much sense in English.