The police have made no serious attempt to address these issues.警方还没有认真处理这些事情。All the pleasures and indulgences of the weekend are over, and I must get down to some serious hard work.周末的快乐时光和享受都结束了,我得认真处理一些棘手的工作。It's a complicated issue that requires careful treatment.这是一个需要认真处理的复杂问题。