YOU SAID:
I am unable to understand the purpose behind this website
INTO JAPANESE
このウェブサイトの目的が理解できません
BACK INTO ENGLISH
I don't understand the purpose of this website
INTO JAPANESE
このウェブサイトの目的がわかりません
BACK INTO ENGLISH
I don't understand the purpose of this website
Okay, I get it, you like Translation Party.