chalk
「chalk」的意思
n. 白垩；粉笔；白垩地层；用粉笔划的记号; v. 用粉笔写（或画）；用粉笔做记号；用白垩粉擦（桌球...
n.粉笔,白垩vt.用粉笔写,和以白垩
「chalk」的用法
chalk粉笔 - 在黑板上写字时使用的工具
「chalk」的例句
He used chalk to write on the blackboard.
他用粉笔在黑板上写字。
She chalked up the rules on the board.
她在黑板上列出了规则。
The teacher chalked out the answers on the board.
老师把答案写在黑板上。
He erased the chalk marks with a cloth.
他用布擦掉了粉笔痕迹。
The chalk was too soft for her to use effectively.
那支粉笔太软了，她用起来不太有效。
She used chalk to make a drawing on the wall.
她用粉笔在墙上画了一幅画。
The chalk was worn out and needed to be replaced.
那支粉笔磨损了，需要更换。
He chalked up his score on the board.
他在黑板上记下了他的得分。
She used chalk to draw a picture of a cat.
她用粉笔画了一只猫的画像。
The teacher asked the students to use chalk to write their names.
老师让同学们用粉笔写自己的名字。