help each other in case of need; give mutual help in an emergency
Related Translations:
缓急: 1.(和缓与急迫) degree of urgency; pressing or otherwise; greater or lesser urgency 短语和例子分别轻重缓急加以处理 handle matters in order of importance and urgency2.(急迫的事) emergency 短语和例子缓急相助 give mutual help