YOU SAID:
Something VERY bad must happen when u don't return the book.
INTO JAPANESE
本を返却しないと、何かとても悪いことが起こるに違いありません。
BACK INTO ENGLISH
If I don't return the book, something very bad is bound to happen.
INTO JAPANESE
もしその本を返さなかったら、何かとても悪いことが起こるに違いない。
BACK INTO ENGLISH
If I don't return the book, something very bad is bound to happen.
That didn't even make that much sense in English.
