2、作為一種對某種東西的一種期望時,可數,通常使用複數形式2 [countable usually plural] a feeling or belief about the way something should be or how s...
預期壽命(等於life expectancy)mathematical expectation 數學的期望值live up to expectations 按照期望做到,不負眾望rational expectation 理性預期...