1. 1n/dʊˈreɪʃən/ · /djʊˈreɪʃən/持續時間;期間

    正式The length of time that something lasts or continues.

    「duration」是比較正式的「持續時間」——一件事從開始到結束一共多久。日常口語常說 how long / length of time;報告、合約、科學課比較愛用 duration。核心畫面可以想成「一條時間的長度」:量的是「撐了多久」,不是「幾點開始」。高頻句型:the duration of…、of two hours' duration、for the duration (of…)。

    示範例句 · Example

    The film is about two hours in duration.

    中文翻譯這部電影大約是兩小時的持續時間。

    常見搭配

    • the duration of something

      …的持續時間/期間

      how long something lasts

      Please check the duration of the contract before you sign.

    • of two hours' / three years' duration

      為期兩小時/三年…

      lasting for that length of time

      They planned a stay of two weeks' duration.

    • for the duration (of something)

      在整段期間(直到結束)

      for the whole time that something lasts

      Please stay in your seats for the duration of the show.

    • long / short duration

      長/短的持續時間

      lasting a long or short time

      The storms were of short duration this week.

    • average duration

      平均持續時間

      the usual length of time something lasts

      The average duration of each song is three minutes.

    • increase / reduce the duration

      增加/縮短持續時間

      to make something last longer or shorter

      Try to reduce the duration of screen time before bed.

    用法接近

    length of timetime scaleinterval

core核心畫面

From the word’s history

From Middle English duracioun, from Old French duracion, from Medieval Latin dūrātiō.

經古法文 duracion,來自中世紀拉丁文 dūrātiō。

Wiktionary

Picture a line drawn from the moment something starts to the moment it stops — the film, the flight, the meeting, the storm. Duration is the length of that line. It does not say when the thing happened or how good it was; it only measures how long it went on.

可以想成:從一件事開始的那一刻,畫一條線到它結束的那一刻——電影、航程、會議、颱風都可以。duration 量的就是這條線有多長。它不管事情什麼時候發生、好不好,只講「持續了多久」。

同家族的字

durations

用法接近

length of timetime scaleinterval

原始詞典資料3 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

durationnoun/dʒʊˈɹeɪ.ʃən/

  • 1

    An amount of time or a particular time interval.

    • The duration of the flight will be about 2 hours 45 minutes.
    • She was moaning for the entire duration of the advert break.
  • 2

    The time taken for the current situation to end, especially the current war.

    • Rationing will last at least for the duration.
  • 3

    businessfinanceA measure of the sensitivity of the price of a financial asset to changes in interest rates, computed for a simple bond as a weighted average of the maturities of the interest and principal payments associated with it.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。