Definitions

[1] n. 粉笔, 白垩

[2] vt. 用粉笔写, 记录

[3] [化] 白垩

[4] [医] 白垩

[ tʃɒ:k ]

1. Please bring me two pieces of chalk.
   给我拿两根粉笔来，谢谢。
2. Give me a piece of chalk.
   给我一段粉笔。
3. It is not easy to write in chalk.
   用粉笔写字不容易。
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