She was really quite perturbed at the prospect.她对前景十分担心。I am deeply perturbed by the alarming way the situation developing.我对形势令人忧虑的发展深感不安.Mother was much perturbed by my illness.母亲为我的病甚感烦恼不安....

imperturbation的音标：imperturbation的英式发音音标为：[ˌɪmpɜ:tə'beɪʃən]imperturbation的美式发音音标为：[ˌɪmpɜtə'beɪʃən]...

n.忧虑，不安，烦恼，摄动...

imperturbability的音标：imperturbability的英式发音音标为：[ˌɪmpəˌtɜ:bə'bɪlətɪ]imperturbability的美式发音音标为：[ˌɪmpəˌtɜbə'bɪlətɪ]...

v.使（某人）烦恼，不安( perturb的现在分词 )...

adj.不易兴奋的，不易激动的，沉着的，镇静的...