discompose

The sudden loud noise from the street discomposed the old man during his afternoon nap.

街上传来的突然巨响让那位老人在午睡时感到不安。

Being asked to speak in front of the whole class discomposes many students.

被要求在全班同学面前发言让许多学生感到紧张不安。

She tried to hide it, but the unexpected news had visibly discomposed her.

她试图掩饰，但那突如其来的消息显然使她心烦意乱。