どうして？

Today's one-phrase is ....

どうして？

dou shite?
how come?

situation:
Asking why a friend suddenly change his mind.



conversation:
けんじ:　やっぱり、パーティーいくのやめようと思う。
kenji: yappari, pa-thi- ni ikuno yameyouto omou.

たろう：　どうして？
taro: dou shite?


kenji: After all, I'm not going to the party.
taro: How come?