周二，山西西安市未央区约1000广场舞大妈宣誓只会在早上7点-晚上9点跳广场舞，并且会控制音量在60分贝以下。广场舞大妈将印有“NO”字样的标语贴在音箱上，以示其文明健身，让聒噪的广场舞远离居民区的决心。
cription="编辑提供的本地文件" md5="" />
Almost 1,000 square dancers in Weiyang district in Xi'an, the capital city of Shaanxi province on Tuesday, promised they will only do square dancing between 7 am and 9 pm, and keep the music volume under 60 decibels according to news.hexun.com on Wednesday.
Those dancers put "NO" posters on the speaker boxes as a gesture of their determination to keep a quiet and peaceful night for the residents nearby.
