YOU SAID:
How can you be so stupid?
INTO JAPANESE
どうしたらそんなにバカになれるの?
BACK INTO ENGLISH
How can you be so stupid
INTO JAPANESE
どうしたらそんなにバカになれるの
BACK INTO ENGLISH
how can you be so stupid
INTO JAPANESE
どうしてそんなにバカになれるの
BACK INTO ENGLISH
how can you be so stupid
You should move to Japan!