1. 作品:书声朗朗的学校课堂(左图);繁忙热闹的集贸市场。
At work: a classroom scene (left) and a busy market scene.

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2. 一会儿,风停了,树叶也停止了舞蹈,静静地站在那儿,仿佛聆听着同学们朗朗书声
For a moment, the wind stopped, the leaves have stopped dancing, stood there silently, as if listening to the students a model of lang lang.

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3. 教室里充满了朗朗的读书声
The classroom is full of the sound of reading.

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4. 教室里充满了朗朗的读书声
The classroom is full of the sound of reading.

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