YOU SAID:
Slaves are a good thing to have
INTO JAPANESE
奴隷がいいことです。
BACK INTO ENGLISH
It's a good slave.
INTO JAPANESE
良い奴隷です。
BACK INTO ENGLISH
It is a good slave.
INTO JAPANESE
良い奴隷です。
BACK INTO ENGLISH
It is a good slave.
That didn't even make that much sense in English.