YOU SAID:
I dont know what this does... oh
INTO JAPANESE
私はこれが何をするのかわからない...ああ
BACK INTO ENGLISH
I do not know what this does ... oh
INTO JAPANESE
私はこれが何をするのかわからない...ああ
BACK INTO ENGLISH
I do not know what this does ... oh
You've done this before, haven't you.