YOU SAID:
why did I become sad all of a sudden
INTO JAPANESE
なぜ私は突然悲しくなりましたか
BACK INTO ENGLISH
Why did I suddenly become sad
INTO JAPANESE
なぜ突然悲しくなったの
BACK INTO ENGLISH
Why did you suddenly become sad
INTO JAPANESE
なぜあなたは突然悲しくなったのですか
BACK INTO ENGLISH
Why did you suddenly become sad
That's deep, man.