名詞 quick:

1. any area of the body that is highly sensitive to pain (as the flesh underneath the skin or a fingernail or toenail)

形容詞 quick:

1. accomplished rapidly and without delay
   同義詞：speedy
2. hurried and brief
   同義詞：flying, fast
3. moving quickly and lightly
   同義詞：agile, nimble, spry
4. apprehending and responding with speed and sensitivity
   同義詞：ready
5. performed with little or no delay
   同義詞：immediate, prompt, straightaway
6. easily aroused or excited
   同義詞：warm

副詞 quick:

1. with little or no delay
   同義詞：promptly, quickly

1. Everyone is trying to get rich quick nowadays.
   現(xiàn)在每個人都想要盡快發(fā)財致富。
2. He gave a quick answer to the teacher's question.
   他對老師的提問作出了迅速的回答。
3. He is quick to understand.
   他理解能力強。

quick

adj.（形容詞）
quick.er,quick.est
Moving or functioning rapidly and energetically; speedy.
快的、迅速的：快速且有力地移動或起作用的；迅速的
Learning, thinking, or understanding with speed and dexterity; bright:
敏捷的：學習、思考或理解上迅速且敏捷的；聰明的：
例句：
a quick mind.See Synonyms at nimble
敏捷的頭腦參見 nimble

Perceiving or responding with speed and sensitivity; keen.
敏銳的：迅速且敏感地感覺或反應的；敏銳的
Reacting immediately and sharply:
性急的：反應迅捷且強烈的：
例句：
a quick temper.
急性子

Occurring or achieved in a relatively brief period of time:
短時間內到達：在相對較短的一段時間內發(fā)生或完成的：
例句：
a quick rise through the ranks.
官職升得很快

Done or occurring immediately:
立刻做的或發(fā)生的：
例句：
a quick inspection.See Synonyms at fast
很快的瀏覽參見 fast

Tending to react hastily:
匆忙的：趨向于反應快速的：
例句：
quick to find fault.
很快就找出錯誤

Archaic
【古語】
Alive.
活著的
Pregnant.
懷孕的
n.（名詞）
Sensitive or raw exposed flesh, as under the fingernails.
嫩肉、新肉：敏感的或新生的裸露肉皮，如指甲蓋下的
The most personal and sensitive aspect of the emotions.
感覺敏感的部位：感情中最個人的和最敏感的方面
The living:
活著的人或事物：
例句：
the quick and the dead.
生者與死者

The vital core; the essence:
重要的核心；本質：
例句：
got to the quick of the matter.
進入議題的核心

adv.（副詞）
Quickly; promptly.
快速地；立刻地

來源：
Middle English [alive, lively, quick]
中古英語 [活的，有生機的，快速的]
from Old English cwicu [alive] * see g wei-
源自 古英語 cwicu [活的] *參見 g wei-

【引伸】
quick.ly
adv.（副詞）
quick.ness
n.（名詞）
In speechquick is commonly used as an adverb in phrases such asCome quick. In formal writing, however,quickly is required.
在口語中，quick 通常在詞組中作副詞， 如在Come quick（快點來） 這樣的詞組中， 但在正式寫作中，要求使用quickly