缓急相济

Explanation: Slow: gentle, soothing; emergency: critical, urgent. Whether in peacetime or in time of emergency are to help. 　　Source: Qing Wu Jian "Strange two decades," the sixty-fifth back to the Friends would have been defined through financial side, not to mention our family friend, this phase of economic priorities, the rationale is the usual thing. " 　　Examples: Friends would have been defined through financial side, not to mention our family friend, which ~, reason is the usual thing. (Qing Wu Jian "Strange two decades," the sixty-fifth back)