YOU SAID:
you should wash your hands you dirty pig
INTO JAPANESE
汚れた豚の手を洗うべきです
BACK INTO ENGLISH
Dirty pig hands should be washed
INTO JAPANESE
汚れたブタの手を洗う必要があります
BACK INTO ENGLISH
Need to wash dirty pig hands
INTO JAPANESE
汚れた豚の手を洗う必要がある
BACK INTO ENGLISH
Need to wash dirty pig hands
That didn't even make that much sense in English.