There has been a rash of robberies/accidents/complaints in the last two months. 过去两个月中，突然发生很多起抢劫案／一下出了很多起事故／接二连三收到多起投诉。
They have been linked to a rash of kidnappings in the region.
The area has seen a rash of burglaries these past few weeks.
This industry has, in recent years, suffered a rash of bankruptcies on account of cheap imports.
A rash of thefts in the area has left householders feeling anxious.
See also: rash noun (LARGE NUMBER)