tail1
  
  
    n.[C]
    
      - 尾巴;尾部;尾狀物;髮辮
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We were at the 
tail of the bus queue.
我們立在公車候車隊伍的末尾。
 
      - 燕尾服[P][K]
 
      - 盯梢的人,偵探,跟蹤者
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She couldn't figure out who put a 
tail on her.
她猜不透誰派人盯她的梢。
 
      - (硬幣的)背面[P][J]
 
      - 【俚】屁股
 
    
    vt.
    
      - 尾隨;盯梢;跟蹤
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The detective was 
tailing the suspect.
偵探在跟蹤嫌疑犯。
 
      - 為……裝尾巴
 
    
    vi.
    
      - 尾隨;跟蹤[(+after/behind)]
 
      - 變少,縮小[(+off/away)]
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Interest in the skate board 
tailed off.
人們對滑冰板的興趣漸漸小了。
 
    
    a.
    
      - 尾部的;後部的
 
      - 從後面來的
 
    
   
  片語
  
    have one's tail up
    
      - 興高采烈
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The team 
had their tails up after they won their first game.
贏了第一場後,所有隊員都興高采烈。
 
    
    tail after
    
      - 緊跟
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The police were 
tailing after the suspect.
警方緊緊跟蹤著那嫌疑犯。
 
    
    tail off/away
    
      - 變少;縮小
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Her voice 
tailed off into silence.
她的話音越來越小,終於啞然無聲了。
 
    
    tail on to
    
      - 使銜接
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He tried to 
tail it 
on to another.
他試圖把它與另一個連接起來。
 
    
    tuck one's tail
    
      - 夾起尾巴;感到羞恥
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He should have 
tucked his tail then!
他當時真該感到羞恥。
 
    
    turn tail
    
      - 逃跑
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Badly damaged, the enemy ship 
turned tail hurriedly.
敵艦嚴重受創落荒而逃。
 
    
    with the tail between one's legs
    
      - 夾著尾巴;灰溜溜地
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The enemy plane fled 
with the tail between its legs.
敵機夾著尾巴逃跑了。
 
    
   
  衍生
  
  辨析
  
 
  
    
tail1
  
  n.
       - the hindmost part of an animal, especially when extended beyond the rest of the body, such as the flexible extension of the backbone in a vertebrate or the feathers at the hind end of a bird.
 - something extending downwards, outwards, or back like an animal's tail. 
▸the rear part of an aircraft, with the tailplane and rudder.
 ▸the luminous trail of particles following a comet.
 - the final, more distant, or weaker part:
 the tail of a hurricane.
 ▸Cricket  the end of the batting order, with the weakest batsmen.
 - the lower or hanging part at the back of a shirt or coat. 
▸
(tails)
 informal a tailcoat, or a man's formal evening suit with such a coat.
 - 
(tails)
 the side of a coin without the image of a head on it (used when tossing a coin to determine a winner).
 - informal a person secretly following another to observe their movements.
 - informal, chiefly N. Amer. a person's buttocks. 
▸vulgar slang a woman's genitals.
 ▸informal women collectively regarded as a means of sexual gratification.
 
v.
     - informal secretly follow and observe (someone).
 - 
(tail off/away)
 gradually diminish in amount or intensity. 
▸
(tail back)
 Brit. (of traffic) become congested and form a tailback.
 - N. Amer. (of an object in flight) drift or curve in a particular direction.
 - 
(tail something in/into)
 insert the end of a beam, stone, or brick into (a wall).
 - archaic join (one thing) to another.
 
 
  Phrase
  
    - on someone's tail
 informal following someone closely.  - with one's tail between one's legs
 informal in a state of dejection or humiliation. 
   
  Derivative
  
    - tailed adj.
  - tailless adj.
 
   
  Etymology
  OE tæg(e)l, from a Gmc base meaning ‘hair, hairy tail’.
 
  
    
tail2
  
  n.
 Law,  chiefly historical limitation of ownership, especially of an estate or title limited to a person and their direct descendants.
 
  Etymology
  ME (denoting a tallage): from OFr. taille ‘notch, tax’, from taillier ‘to cut’.