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by the age of是什麼意思,by the age of的意思翻譯、用法、同義詞、例句

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常用詞典

  • 到……年齡

  • 例句

  • By the age of 21 he controlled the company.

    他21歲就掌管了公司。

  • In some sports you're past it by the age of 25.

    在某些運動中,人過25歲就難有作為了。

  • She will start with a low one-inch heel and build up to a towering five inches by the age of 23, as she teeters into womanhood.

    隨着她從女孩變成女人,她将從1英寸的低跟開始,到23歲時逐漸增加到5英寸的高跟。

  • Children ought to be able to read by the age of 7.

    兒童7歲時應該識字了。

  • By the age of sixteen he was the junior lightweight champion of Poland.

    16歲時他已是波蘭少年輕量級冠軍。

  • 專業解析

    "by the age of"是英語中表示時間節點的常用介詞短語,字面含義為"到…年齡時"。其核心用法可分為兩點:

    1. 動作完成時限:強調在指定年齡前已完成某個行為(如:She had learned three languages by the age of 10
    2. 狀态達成标準:表示達到某年齡後具備特定資格或特征(如:By the age of 18, citizens gain voting rights)

    該短語包含兩個語法要素:

    典型應用場景包括:

    需注意與相似短語的區别:

    網絡擴展資料

    “by the age of” 是一個英語短語,用于表示“在某個特定年齡之前(已完成某事或達到某種狀态)”。以下是詳細解析:


    核心含義


    語法結構

    1. 基本形式:
      by the age of + 數字(年齡)

      • She had published her first novelby the age of 20.(她20歲前已出版了第一部小說。)
    2. 時态搭配:
      多與完成時态連用(如過去完成時、現在完成時),強調動作的完成性。

      • By the age of 30, hehad become a CEO.(到30歲時,他已成為了CEO。)

    對比其他類似表達


    常見使用場景

    1. 成就描述:
      By the age of 15, she had mastered three languages.(她15歲前已掌握三門語言。)
    2. 科學研究:
      90% of brain development occursby the age of 5.(90%的大腦發育在5歲前完成。)
    3. 目标設定:
      I want to retireby the age of 40.(我計劃40歲前退休。)

    易錯點提醒


    掌握這一短語的關鍵是理解其“截止時間”的含義,并注意搭配完成時态。

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