clean the chalkboard
清洁黑板
The teacher wrote the math problem on the chalkboard.
老师在黑板上写下了数学题。
Students often use chalk to write on the chalkboard.
学生们经常用粉笔在黑板上写字。
The chalkboard was covered in colorful drawings.
黑板上布满了五颜六色的图画。
She erased the notes from the chalkboard after class.
课后她擦掉了黑板上的笔记。
The teacher tapped the chalkboard to get the students' attention.
老师敲了敲黑板以吸引学生的注意力。
The chalkboard in the classroom needs to be cleaned.
教室里的黑板需要清洁。
The sound of chalk scratching on the chalkboard is unpleasant.
粉笔在黑板上划的声音令人不快。
The students gathered around the chalkboard to see the demonstration.
学生们围在黑板旁观看示范。
The teacher pointed to the diagram on the chalkboard to explain the concept.
老师指着黑板上的图表解释概念。
The chalkboard is an essential tool for teaching in many classrooms.
在许多教室里，黑板是教学的重要工具。
clean the chalkboard
清洁黑板
The teacher wrote the math problem on the chalkboard.
老师在黑板上写下了数学题。
Students often use chalk to write on the chalkboard.
学生们经常用粉笔在黑板上写字。
The chalkboard was covered in colorful drawings.
黑板上布满了五颜六色的图画。
She erased the notes from the chalkboard after class.
课后她擦掉了黑板上的笔记。
The teacher tapped the chalkboard to get the students' attention.
老师敲了敲黑板以吸引学生的注意力。
The chalkboard in the classroom needs to be cleaned.
教室里的黑板需要清洁。
The sound of chalk scratching on the chalkboard is unpleasant.
粉笔在黑板上划的声音令人不快。
The students gathered around the chalkboard to see the demonstration.
学生们围在黑板旁观看示范。
The teacher pointed to the diagram on the chalkboard to explain the concept.
老师指着黑板上的图表解释概念。
The chalkboard is an essential tool for teaching in many classrooms.
在许多教室里，黑板是教学的重要工具。
探索常用高频词汇