教室的复数形式（课的复数形式怎么写）

复数形式是classrooms，中文意思是n. 教室（classroom 的复数）

Elementary school classrooms celebrate cultural holidays—Lunar New Year!小学课堂都在庆祝文化节日——农历新年！

For example, they create a "hygge" environment by burning candles in classrooms, kitchens, bedrooms, etc.