This is the 4749th most frequent Chinese word.
笑声
The sound of laughter.
Here '笑声' represents the sound of laughter, contributing to an auditory observation.
孩子们的笑声充满了整个教室。
The children's laughter filled the entire classroom.
In this sentence, '笑声' denotes the quality of someone's laughter spreading emotions.
她的笑声很有感染力,让大家都跟着开心起来。
Her laughter is very contagious and makes everyone happy.
Here, '笑声' describes the collective laughter associated with a joyful atmosphere.