1.形容词.notshowingorfeelingnervousness,anger,orotheremotions. 　　例句：keepcalm,shetoldherself.她告诉自己要保持冷静. 　　2.名词.theabsenceofviolentorconfrontationalactivitywithinaplaceorgroup 　　例句：anedgycalmreignedinthecapital.紧张的平静笼罩着首都. 　　3.动词.make(someone)tranquilandquiet;soothe 　　例句：hewentroundtothepubtocalmhisnerves. 　　他去酒吧放松一下神经. 　　PS：在每一种词性中不只有一种意思,我只是解释了最常见的意思.