corollary
noun [ C ] formal uk/kəˈrɒl.ər.i/ us/ˈkɔːr.ə.ler.i/
必然结果，直接的结果
something that results from something else
Unfortunately, violence is the inevitable corollary of such a revolutionary change in society. 不幸的是，这种社会大变革必然会导致暴力事件。