brevity
n.
c.1500, from Latin brevitatem (nominative brevitas) "shortness" in space or time, from brevis "short" (see brief, adj.).
〔李〕[brev =short短的；-ity ⇒“the quality of being short or brief简短之特点”→] n. shortness or briefness in speech or writing简短，简练
〔李〕[brev;-ityn.] n.简短，简洁； 短暂，短促 ←brev (L brevis)=short, shallow 短，浅
〔蒋〕[brev短，-ity名词后缀] （陈述等的）简短，简洁；（生命等的）短暂，短促