Dangers丹赫尔斯dangern.【U】危险n.【C】危险物（或人）；威胁danger removal and conslidation除险加固danger removal and reinforcement除险加固Danger brings us true friends.危机引领我们寻回真朋友。danger of most people's behaviordanger control and reinforcement除险加固Danger factor and adverse factor危险danger removing and reinforcement除险加固danger premonition identification危险预兆辨识danger of identity authentication身份认证危机danger removing and strengthening除险加固