lifetime 核心詞議：
n. 一生；壽命；終生；使用期
adj. 一生的；終身的
lifetime 基本解釋
n. 一生，壽命；有生之年；存在期，有效期
na. 終生；終身保障；[核]壽命
速記方法
速記技巧
組合記憶法
life=生命，time=時光，時間， 所以lifetime就是生命的時間，引申為一生，壽命。
知識擴展
詞語辨析
下面三句所表達的意思不同。
His grandma never travelled by air in her lifetime.他祖母一輩子都沒坐過飛機旅行。(表示一輩子沒乘過)
His grandma has never travelled by air in her lifetime.至今他祖母還沒有坐過飛機旅行。(從出生到現在不曾坐過)
His grandma said she had never travelled by air in her lifetime.他祖母說她從沒坐過飛機旅行。(從出生到說話時還未坐過)
重要短語
of a lifetime一生最…的；終身難遇的
once in a lifetime一生一次
long lifetime長壽命
lifetime achievement終身成就
lifetime 變化形式
復數： lifetimes
中文詞源：
lifetime
精選例句
1、 The more friends you make in your lifetime.
你在生活中交的朋友也就越多[機器自動翻譯，如有錯誤，感謝糾錯]
2、 An opportunity like this comes once in a lifetime.
像這樣的機會一生也許只會遇到一次。
1、 We need to continue to value broad preparation in thinking skills that will serve for a lifetime.
我們需要繼續重視廣泛的思維技能準備，這將服務于一生。
1、 The data are clear: a liberal arts education is great career preparation, both for excellent lifetime earnings and for satisfaction with the work.
數據很清楚:文科教育是很好的職業準備，無論是終身收入還是對工作的滿意度。
1、 During his lifetime, though, he was also one of England’s foremost classical-music critics, and a stylist so widely admired that his Autobiography (1947) became a best-seller.
然而，在他的一生中，他也是英國最重要的古典音樂評論家之一，也是一位廣受欽佩的造型師，他的自傳(1947)成為暢銷書。
常見考點例句：
- Improving infant diets does a lifetime of good .
- 改善嬰兒的膳食結構使其終生受益。
- You 're developing lifetime relationships with people in your target market .
- 你在和目標市場中的人們建立終生的聯系。
- But the researchers admit that a lifetime of practicing braille could also get the credit .
- 但是研究人員也承認，終生練習布萊葉文也可以有此效果。
- Expectations of lower future taxes and higher lifetime earnings may encourage investment and spending .
- 對未來稅收更低、終生盈利的期望也將刺激投資與消費。
- How has hong kong changed in your lifetime ?
- 在您的一生中香港有什么變化？