老师突如其来的提问完全把我搞糊涂了。

The teacher's unexpected question completely ___discombobulated me.

突如其来的坏消息让他一整天都心烦意乱。

The sudden bad news completely ___discombobulated him for the whole day.

魔术师的花招让观众完全摸不着头脑。

The magician's tricks completely ___discombobulated the audience.