verb · to reap benefits or profit from the conflict, struggle, or toil of others

两个大国陷入冲突，周边小国却在其中左右逢源，从中渔利。

verb · to make an illicit, unfair, or dishonest profit through opportunistic means

奸商在灾荒时期通过囤积居奇来大肆渔利。