YOU SAID:
diamond is unbreakab el
INTO JAPANESE
ダイヤモンドは unbreakab エルです。
BACK INTO ENGLISH
El unbreakab is a diamond.
INTO JAPANESE
エル unbreakab はダイヤモンドです。
BACK INTO ENGLISH
El unbreakab is a diamond.
That didn't even make that much sense in English.