chalk
🇺🇸
/tʃɔːk/
🇬🇧
/tʃɔːk/
A soft white rock
The teacher used chalk to write on the blackboard.
老師用粉筆在黑板上寫字。
White or colored sticks used for writing or drawing
She drew pictures on the sidewalk with colored chalk.
她用彩色粉筆在人行道上畫畫。
To write or draw with chalk
He chalked a message on the board for everyone to see.
他在黑板上用粉筆寫了一條訊息讓大家看。