名詞 chalk:

1. a soft whitish calcite
2. a pure flat white with little reflectance
3. an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
   同義詞：methamphetamine, methamphetamine hydrochloride, Methedrine, meth, deoxyephedrine, chicken feed, crank, glass, ice, shabu, trash
4. a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces

動(dòng)詞 chalk:

1. write, draw, or trace with chalk

1. We're not beaten yet, (not) by a long chalk.
   我們還沒(méi)有敗，遠(yuǎn)遠(yuǎn)沒(méi)敗。
2. Dust yourself down you're covered in chalk.
   把你自己身上撣撣--上面都是粉筆末。
3. The teacher wrote on the blackboard with a piece of chalk.
   老師用一支粉筆在黑板上寫字。

chalk

n.（名詞）
A soft, compact calcite, CaCO3, with varying amounts of silica, quartz, feldspar, or other mineral impurities, generally gray-white or yellow-white and derived chiefly from fossil seashells.
白堊：一種松軟的方解石粉塊，CaCO3，含有不等量的硅石、石英、長(zhǎng)石或其它礦物雜質(zhì)，通常為灰白色或黃白色，從貝類化石中制得

A piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface.
粉筆：一支粉筆或帶顏色的粉筆狀物，用以在黑板上或其他物體表面作標(biāo)記
Games A small cube of chalk used in rubbing the tip of a billiard or pool cue to increase its friction with the cue ball.
【游戲】 擦抹于球桿頂端的粉塊：用來(lái)擦彈子球棒梢或落袋臺(tái)球棒梢以增加其與球的摩擦的一小方塊白堊
A mark made with chalk.
用粉筆做的標(biāo)記
Chiefly British A score or tally.
【多用于英國(guó)】 分?jǐn)?shù)或比分
v.tr.（及物動(dòng)詞）
chalked,chalk.ing,chalks
To mark, draw, or write with chalk:
用粉筆標(biāo)記、畫或?qū)懀?/br>例句：
chalked my name on the blackboard.
用粉筆將我的名字寫在黑板上

To rub or cover with chalk, as the tip of a billiard cue.
擦抹粉塊：以白堊擦或覆蓋，如彈子棒梢
To make pale; whiten.
使變蒼白；使變白
To treat (soil, for example) with chalk.
用白堊處理（如土壤）

<常用詞組>chalk up
To earn or score:
掙得或得分：
例句：
chalk up points.
得分

To credit or ascribe:
把…歸于或歸功：
例句：
Chalk that up to experience.
把那事歸于經(jīng)驗(yàn)問(wèn)題

來(lái)源：
Middle English
中古英語(yǔ)
from Old English cealk
源自 古英語(yǔ) cealk
from Latin calx calc- [lime] * see calx
源自 拉丁語(yǔ) calx calc- [萊姆樹] *參見 calx

【引伸】
chalk.iness
n.（名詞）
chalk.y
adj.（形容詞）