谓抓住时机立即作出决断君侯体高世之才,秉青萍、干将之器,拂钟无声,应机立断,此乃天然异禀,非钻仰者所庶几也。——汉· 陈琳《答东阿王笺》
to act on an opportunity (idiom); to take prompt advantage of a situation
应(yīng yìng)
机(jī)
立(lì)
断(duàn)