笑声
笑声 (xiàoshēng) is the Chinese word for "laughter" or "the sound of laughing." It combines 笑 (to laugh) and 声 (sound), and is commonly used to describe audible laughter in a setting, such as an audience laughing during a performance.
教室里传来一阵阵笑声。
Jiàoshì lǐ chuán lái yí zhèn zhèn xiào shēng.
Bursts of laughter came from the classroom.
他的笑声特别有感染力,大家都跟着笑了。
Tā de xiàoshēng tèbié yǒu gǎnrǎnlì, dàjiā dōu gēnzhe xiào le.
His laughter was especially contagious; everyone started laughing along.
观众席上爆发出热烈的笑声。
Guānzhòng xí shàng bàofā chū rèliè de xiàoshēng.
The audience erupted in enthusiastic laughter.