1. At least one officer and 24 suspects are dead after a shooting broke out.
broke out 爆发(火灾;战争等爆发)
Rioting broke out in the capital.
首都爆发了骚乱事件
。2. Known for its famous cheesecake_Junior's closed its Times Square location at the onset of the pandemic.
at the onset of 在...开始的时候
He go to see a doctor at the onset of a fever.
他开始发烧时便去看医生了
。