unperturbed

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++un·per·turbed /ˌʌnpəˈtɜːbd◂ $ -pərˈtɜːrbd◂/ adjective  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 Sandwich Tern going about its own business unperturbed by the golf.• Franco was, therefore, unperturbed by the manifesto issued 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 unperturbed individual molecules.

un·per·turbed adjectiveChineseSyllable  

has Corpus worried annoyed that something or by not

unperturbed
un‧per‧turbed /ˌʌnpəˈtɜːbd◂ $ -pərˈtɜːrbd◂/ adjective
not worried or annoyed by something that has happened:
    John seemed unperturbed by the news.

un·per·turbedBrE /ˌʌnpəˈtɜːbd/ 🔊NAmE /ˌʌnpərˈtɜːrbd/ 🔊 adjectivenot worried or anxious 不担忧的；平静的；镇静的；镇定的◆She seemed unperturbed by the news. 她听到这消息似乎并不惊慌。🔊🔊 OPP perturbed