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老师在课堂上讲解了新的数学概念。
The teacher explained new math concepts in the classroom.
A place where classes are held, typically in a school or educational institution.
学生们在课堂上认真听讲。
The students listened attentively in class.
The term refers to the physical or virtual space where teaching and learning occur.
In modern education, '课堂' can refer to both physical and virtual classrooms, especially with the rise of online learning.
Composed of '课' (kè, meaning 'lesson' or 'class') and '堂' (táng, meaning 'hall' or 'room').
While '课堂' can refer to a physical classroom, it can also refer to the virtual space where online classes are conducted.