not worried or annoyed by something that has happened 不受扰乱的,镇定的,平静的
John seemed unperturbed by the news.
约翰听到这个消息似乎并不惊慌。
Examples from the Corpus
unperturbed• Emily sat with her hands in her lap, quite unperturbed.• For example, in cases of scarring some plaintiffs are much distressed by their scars, while others are largely unperturbed.• His sons received the news by telegram and were apparently unperturbed.• Patrick spotted a SandwichTern going about its own business unperturbed by the golf.• Franco was, therefore, unperturbed by the manifestoissued by Don Juan in Lausanne on 19 March 1945.• However, team members seem unperturbed by the prospect.• Franco remained unperturbed, even satisfied.• The information obtained from spectroscopic studies can then be directly related to unperturbedindividualmolecules.