YOU SAID:
Billy doesn't take his job seriously.
INTO JAPANESE
ビリーは彼の仕事を真剣に取らない。
BACK INTO ENGLISH
Billy takes his job seriously.
INTO JAPANESE
ビリーは彼の仕事を真剣にかかります。
BACK INTO ENGLISH
Billy takes his job seriously.
That didn't even make that much sense in English.