expectancy
翻譯
期望, 預期, 預期壽命
例句
Life expectancy has increased significantly.
預期壽命已顯著增加。
There was an air of expectancy in the room.
房間裡瀰漫著一種期待的氣氛。
文法模式
life expectancy 預期壽命 Life expectancy has increased significantly.
an air of expectancy 期待的氣氛 There was an air of expectancy in the room.
近義詞
同義詞: anticipation, hope
詞源
源自拉丁語 'exspectare'（向外看），由 'ex-'（出）和 'spectare'（看）組成。
記憶技巧
透過「life expectancy」（預期壽命）這個詞組來記住它。它通常指統計上的或正式的期望。