1.Apple Tree Throughout the Seasons- Students paint or use colored chalk to show the changes the apple tree goes through each season.
苹果树整个季节-学生用彩色粉笔涂料或改变显示每个季节的苹果树去办。
2.To cover dirt and grass stains on your clothes, try colored chalk .
盖住衣服上粘附的脏物和草迹，试试彩色粉笔。
3.Sometimes they write numbers or draw lines with colored chalk, to make them stand out.
有时他们用彩色粉笔书写数字或划线，使之特别醒目。
4.Do you need some colored chalk?
你需要彩色粉笔吗？