a blitz on sth对…的闪电行动(以对其进行处理、改变或纠正)
Regional accents are still acceptable but there is to be a blitz on incorrect grammar.地方口音尚可接受, 但是语法错误则要突击纠正。
We decided to have a blitz on the house, which had got shockingly dirty and untidy.房子里已经脏乱得不成样子, 我们决定进行突击清理。