名詞 card:

1. one of a set of small pieces of stiff paper marked in various ways and used for playing games or for telling fortunes
2. a card certifying the identity of the bearer
   同義詞：identity card
3. a rectangular piece of stiff paper used to send messages (may have printed greetings or pictures)
4. thin cardboard, usually rectangular
5. a witty amusing person who makes jokes
   同義詞：wag, wit
6. a sign posted in a public place as an advertisement
   同義詞：poster, posting, placard, notice, bill
7. a printed or written greeting that is left to indicate that you have visited
   同義詞：calling card, visiting card
8. (golf) a record of scores (as in golf)
   同義詞：scorecard
9. a list of dishes available at a restaurant
   同義詞：menu, bill of fare, carte du jour, carte
10. (baseball) a list of batters in the order in which they will bat
    同義詞：batting order, lineup
11. a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
    同義詞：circuit board, circuit card, board, plug-in, add-in

動(dòng)詞 card:

1. separate the fibers of
   同義詞：tease
2. ask someone for identification to determine whether he or she is old enough to consume liquor

1. What's this card good for?
   這卡片有什么用?
2. He lost his credit card.
   他丟了信用卡。
3. They play cards every Friday.
   他們每個(gè)星期五玩紙牌。
4. I have received eleven Christmas cards by now.
   到現(xiàn)在為止，我已經(jīng)收到了十一張圣誕卡片。

card

n.（名詞）
A flat, usually rectangular piece of stiff paper, cardboard, or plastic, especially:
紙片，卡片：一種扁平的，通常是正方形的硬紙片、卡紙板或硬塑料片，尤指：
One of a set or pack bearing significant numbers, symbols, or figures, used in games and in divination.
紙牌，紙卦：用在紙牌戲和占卜術(shù)中的一套或一副印著有含意的號(hào)碼、象征符號(hào)或數(shù)字的紙片之一
A greeting card.
柬帖，賀卡
A post card.
明信片
One bearing a person`s name and other information, used for purposes of identification or classification.
個(gè)人名片：印有一個(gè)人的姓名及他的其它情況的紙片，用作身份證明或分類
A business card.
商業(yè)名片
A credit card.
信用卡
A magnetic card.
磁卡
One used for recording information in a file:
資料卡：一批經(jīng)過(guò)整理的資料中記錄信息或情況用的卡片：
例句：
an index card; a recipe card.
索引卡片；食譜卡片

cards (used with a sing. or pl. verb)Games
cards （與單數(shù)或復(fù)數(shù)動(dòng)詞連用）【游戲】
A game played with cards.
紙牌戲
The playing of games with cards.
打牌
A program, especially for a sports event.
節(jié)目單：尤指體育賽事的節(jié)目單

A menu, as in a restaurant.
菜單：如餐館里的菜單
A wine list.
酒單
Computer Science
【計(jì)算機(jī)科學(xué)】
A circuit board, especially for use in a microcomputer.
卡片，界面卡，插件：一種電路板，尤指用于微型計(jì)算機(jī)里的電路板
A punch card.
穿孔卡片
A compass card.
羅經(jīng)刻度盤
Informal An eccentrically amusing person.
【非正式用語(yǔ)】 引人發(fā)笑的古怪的人
Something, such as an advantageous circumstance or tactical maneuver, that can be used to help gain an objective:
手段，辦法，妙計(jì)：能夠用來(lái)幫助達(dá)到一目的的東西，如有利的環(huán)境或高明的策略：
例句：
.[He believed that] Soviet Russia . . . had far more Iranian cards to play than had the United States. (Theodore Draper)
.[他相信] 蘇俄…比美國(guó)有更多的對(duì)伊朗的策略可操縱. (西奧多·德拉佩)

v.tr.（及物動(dòng)詞）
card.ed,card.ing,cards
To furnish with or attach to a card.
為…提供卡片，在…上附卡片
To list (something) on a card; catalogue.
登記：在卡片上列出（某物）；登記，記載
To check the identification of, especially in order to verify legal age.
檢查資格：檢查…的身份證，尤指為了核實(shí)法定年齡

<常用詞組>card in
To sign in, as at a place of business, by use of a magnetic card.
簽到：如在商業(yè)場(chǎng)所用磁卡所進(jìn)行的登記
card out
To sign out, as from a place of business, by use of a magnetic card.
簽退：用磁卡登記姓名以示離開(kāi)，如離開(kāi)商業(yè)活動(dòng)的場(chǎng)所時(shí)
<習(xí)慣用語(yǔ)>card up (one`s) sleeve
A secret resource or plan held in reserve:
有錦囊妙計(jì)：有所保留的，秘而不宣的謀略或計(jì)劃：
例句：
a tough negotiator who had a number of cards up his sleeve.
一個(gè)擁有很多錦囊妙計(jì)的難以對(duì)付的談判者

in the cards
Likely or certain to happen:
很可能或一定會(huì)發(fā)生的：
例句：
My promotion to a higher position just isn`t in the cards.
我的職位很可能不會(huì)提升了

put (one`s) cards on the table 或
lay (one`s) cards on the table
To make frank and clear revelation, as of one`s motives or intentions.
攤牌：把自己的動(dòng)機(jī)或意圖坦白明了地公布出來(lái)
來(lái)源：
Middle English carde
中古英語(yǔ) carde
from Old French carte
源自 古法語(yǔ) carte
from Latin charta [paper made from papyrus]
源自 拉丁語(yǔ) charta [用紙草做的紙]
from Greek khartôs
源自 希臘語(yǔ) khartôs

card
card 2

n.（名詞）
A wire-toothed brush or a machine fitted with rows of wire teeth, used to disentangle fibers, as of wool, prior to spinning.
梳理機(jī)：一種鋼絲齒的刷子或裝有數(shù)排鋼絲齒的機(jī)器，在紡紗前用于理清纖維，如羊毛纖維
A device used to raise the nap on a fabric.
起毛機(jī)：一種用于使纖維起絨毛裝置
v.tr.（及物動(dòng)詞）
card.ed,card.ing,cards
To comb out or brush with a card.
理清，刷：用梳理機(jī)理清或刷

來(lái)源：
Middle English carde
中古英語(yǔ) carde
from Medieval Latin cardus
源自 中世紀(jì)拉丁語(yǔ) cardus
from Latin carduus [thistle]
源自 拉丁語(yǔ) carduus [薊；大鰭薊]

【引伸】
card.er
n.（名詞）