second-degree
adjective [ before noun ] US uk/ˌsek.ənd.dɪˈɡri/ us/ˌsek.ənd.dɪˈɡri/
（犯罪）二级的
used to describe a crime that is not the most serious of its type, for example because it was not planned
second-degree murder/assault/felony 二级谋杀／侵犯人身／重罪
Compare: first-degree