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  1. back up

    • ph.
      後退; 倒退回去; 倒(車);給...裝上背襯
    • 釋義
    • 相關詞

    片語

    • 1. 後退; 倒退回去; 倒(車) They couldn't understand, so he backed up and told them once more. 因為他們不懂, 他就倒回去, 重又解釋一遍。
    • 2. 給...裝上背襯 back up a bookcase with cardboard 用卡紙板襯書櫥背部
    • 3. 支持 I backed up my friend in an argument. 我在辯論中支持我的朋友。
    • 4. 證實 Figures backed this up. 數字證明了這一點。
    • 5. 補充 The lectures are to be backed up by a heavy program of field work. 課堂講授將輔以大量的實地調查。
    • ph.
      仰視 She looked up (from her book) as I entered the room. 我進屋時, 她(放下書)抬眼看了看。 Schoolboys usually look up to great athletes. 男學生一般很欽佩運動名將。
    • ph.
      使某人快活或活潑起來 A holiday would perk you up. 一放假你就快活了。 After a few minutes, the students perked up and began a heated discussion. 過了幾分鐘, 學生們活躍起來, 開始了熱烈的討論。
    • ph.
      起床 What time does he get up? 他幾點起床?
    • ph.
      開始學, 做, 喜歡上; 接受 When he left school he took up journalism. 他畢業以後就從事新聞工作。 Do you know I dropped medicine and took up physics? 你知道嗎我放棄了醫學開始攻讀物理學?
    • ph.
      把...撕成碎片 The machine rips up old cloth to provide fibres for new material. 這機器把舊布撕碎給新材料提供纖維。 Angrily she ripped the letter up. 她盛怒之下把信撕成碎片。
    • ph.
      擦亮, 擦拭 The silver was rubbed up with a leather till it shone. 這件銀器用一塊皮革擦得很亮。
    • ph.
      修理 The room needs doing up. 這房子需要修繕。
    • ph.
      (指傷口)愈合 The cut took a long time to close up. 傷口經過很長時間才愈合。
    • ph.
      清理 Clear up the desk, will you? 請把書桌整理一下, 好嗎?
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