take a breath of relief
【如释重负,松一口气】
Most areas across the Chinese territory will cool down during the period of time started with "Chu Shu", and even people living in southern part of the country, after being grilled for months, could finally take a breath of relief.
在“处暑”开始的这段时间里,中国的大部分地区都会降温,就连居住在南方的人们,在经历了数月的拷问后,终于可以松一口气了。