adjective
worried:
He didn’t seem unduly/overly perturbed by the news.
If someone is perturbed by something, they are worried or upset by it. 烦恼的; 担心的 [正式]
例：
He apparently was not perturbed by the prospect of a policeman coming to the door.
他显然对警察可能会上门来访并不担心。
例：
Peter was quite perturbed at Randi’s behaviour, and threw her out three days later.
彼得对兰蒂的行为非常不高兴，三天后把她赶了出去。