1
be perturbed by sth/sb
by后接令人不安的事物或人。
She was perturbed by the sudden change in plans.
她被计划的突然改变弄得心烦意乱。
烦躁不安的；忧虑的
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烦躁不安的；忧虑的
worried or anxious; not calm
She was perturbed by the sudden change in plans.
她被计划的突然改变弄得心烦意乱。
不安的；慌乱的
Disturbed; flustered.
稍作修改的
Slightly modified.
She seemed perturbed by the unexpected change of plans.
她似乎因计划突然改变而感到不安。
His perturbed expression made everyone in the room uncomfortable.
他不安的表情让房间里的每个人都不舒服。
I felt perturbed when I realized I had left my keys at home.
当我意识到把钥匙落在家里时，我感到很不安。
by后接令人不安的事物或人。
She was perturbed by the sudden change in plans.
她被计划的突然改变弄得心烦意乱。
at/about后接事件或情况。
He was perturbed at the news of the accident.
他对事故的消息感到不安。
feel后接形容词，表示主观感受。
I feel perturbed when I think about the exam.
想到考试我就感到焦虑不安。
Not this
The news is perturbed.
Use this
The news is perturbing.
“perturbed” 表示人感到烦扰的状态，不能用来描述事物本身；表达事物令人烦扰时，应使用现在分词形式 “perturbing”。
Not this
The unexpected event perturbed.
Use this
The unexpected event perturbed everyone.
“perturb” 是及物动词，必须带宾语；单独使用 “perturbed” 作为过去式时缺少宾语，句子不完整。
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Dictionary facts from ECDICT, WIKTIONARY.