estimate;appraise;reckon;calculate 對(duì)其重要性，怎么～都不為過。The importance cannot be overestimated./我～他會(huì)來。I reckon he will come./過高～overestimate /過低～underestimate/錯(cuò)誤～miscalculate/清醒地～當(dāng)前的形勢(shì)make a clearheaded appraisal of the current situation